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Celtest Company

Trefelin, Llandegai, Bangor, LL57 4LH, Gwynedd, United Kingdom

UKAS|0494ISO/IEC 17025Register refreshed 2026-10-09
Certificates
1
Scope items
20
Standards
83
Locations
1

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Accredited standards

83

Our reading of the UKAS scope: each standard once, with its official name where we have checked it. Click a standard to see the scope line it comes from, word for word.

EN 12697 series

EN 12697-1Bituminous mixtures - Test methods - Part 1: Soluble binder content
As written on the certificate · Line 7 (UKAS 0494)

BS EN 1426:2015 C Softening point - ring and ball method BS EN 1427:2015 C Bitumen recovery: rotary evaporator BS EN 12697-3:2013; BS EN 12697-1:2020; BS EN 12697-1:2020 C Particle size distribution BS EN 12697-2:2015; BS EN 12697-5:2018; BS EN 12697-6:2020

EN 12697-2Bituminous mixtures - Test methods - Part 2: Determination of particle size distribution
As written on the certificate · Line 7 (UKAS 0494)

BS EN 1426:2015 C Softening point - ring and ball method BS EN 1427:2015 C Bitumen recovery: rotary evaporator BS EN 12697-3:2013; BS EN 12697-1:2020; BS EN 12697-1:2020 C Particle size distribution BS EN 12697-2:2015; BS EN 12697-5:2018; BS EN 12697-6:2020

EN 12697-3Name not checked yet
As written on the certificate · Line 7 (UKAS 0494)

BS EN 1426:2015 C Softening point - ring and ball method BS EN 1427:2015 C Bitumen recovery: rotary evaporator BS EN 12697-3:2013; BS EN 12697-1:2020; BS EN 12697-1:2020 C Particle size distribution BS EN 12697-2:2015; BS EN 12697-5:2018; BS EN 12697-6:2020

EN 12697-5Bituminous mixtures - Test methods - Part 5: Determination of the maximum density
As written on the certificate · Line 7 (UKAS 0494)

BS EN 1426:2015 C Softening point - ring and ball method BS EN 1427:2015 C Bitumen recovery: rotary evaporator BS EN 12697-3:2013; BS EN 12697-1:2020; BS EN 12697-1:2020 C Particle size distribution BS EN 12697-2:2015; BS EN 12697-5:2018; BS EN 12697-6:2020

EN 12697-6Bituminous mixtures - Test methods - Part 6: Determination of bulk density of bituminous specimens
As written on the certificate · Line 7 (UKAS 0494)

BS EN 1426:2015 C Softening point - ring and ball method BS EN 1427:2015 C Bitumen recovery: rotary evaporator BS EN 12697-3:2013; BS EN 12697-1:2020; BS EN 12697-1:2020 C Particle size distribution BS EN 12697-2:2015; BS EN 12697-5:2018; BS EN 12697-6:2020

EN 12697-8Bituminous mixtures - Test methods - Part 8: Determination of void characteristics of bituminous specimens
As written on the certificate · Line 8 (UKAS 0494)

BS EN 12697-8:2018 Defence Estates Specification 13 : August 2009 Defence Infrastructure Organisation Specification 13 : March 2015; BS EN 12697-9:2002; BS EN 12697-11:2020 C Sensitivity to water - method A BS EN 12697-12:2018 C Temperature measurement by contact measuring device - in a lorry - of material after it has been laid and before or during rolling - in a heap BS EN 12697-13:2017 B Temperature measurement by infrared-thermometer - measurements of temperature in a paver hopper BS EN 12697-13:2017 B Particle loss of porous asphalt specimen BS EN 12697-17:2017 C Binder drainage - beaker method BS EN 12697-18:2017; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 12697-9Name not checked yet
As written on the certificate · Line 8 (UKAS 0494)

BS EN 12697-8:2018 Defence Estates Specification 13 : August 2009 Defence Infrastructure Organisation Specification 13 : March 2015; BS EN 12697-9:2002; BS EN 12697-11:2020 C Sensitivity to water - method A BS EN 12697-12:2018 C Temperature measurement by contact measuring device - in a lorry - of material after it has been laid and before or during rolling - in a heap BS EN 12697-13:2017 B Temperature measurement by infrared-thermometer - measurements of temperature in a paver hopper BS EN 12697-13:2017 B Particle loss of porous asphalt specimen BS EN 12697-17:2017 C Binder drainage - beaker method BS EN 12697-18:2017; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 12697-11Name not checked yet
As written on the certificate · Line 8 (UKAS 0494)

BS EN 12697-8:2018 Defence Estates Specification 13 : August 2009 Defence Infrastructure Organisation Specification 13 : March 2015; BS EN 12697-9:2002; BS EN 12697-11:2020 C Sensitivity to water - method A BS EN 12697-12:2018 C Temperature measurement by contact measuring device - in a lorry - of material after it has been laid and before or during rolling - in a heap BS EN 12697-13:2017 B Temperature measurement by infrared-thermometer - measurements of temperature in a paver hopper BS EN 12697-13:2017 B Particle loss of porous asphalt specimen BS EN 12697-17:2017 C Binder drainage - beaker method BS EN 12697-18:2017; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 12697-12Name not checked yet
As written on the certificate · Line 8 (UKAS 0494)

BS EN 12697-8:2018 Defence Estates Specification 13 : August 2009 Defence Infrastructure Organisation Specification 13 : March 2015; BS EN 12697-9:2002; BS EN 12697-11:2020 C Sensitivity to water - method A BS EN 12697-12:2018 C Temperature measurement by contact measuring device - in a lorry - of material after it has been laid and before or during rolling - in a heap BS EN 12697-13:2017 B Temperature measurement by infrared-thermometer - measurements of temperature in a paver hopper BS EN 12697-13:2017 B Particle loss of porous asphalt specimen BS EN 12697-17:2017 C Binder drainage - beaker method BS EN 12697-18:2017; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 12697-13Name not checked yet
As written on the certificate · Line 8 (UKAS 0494)

BS EN 12697-8:2018 Defence Estates Specification 13 : August 2009 Defence Infrastructure Organisation Specification 13 : March 2015; BS EN 12697-9:2002; BS EN 12697-11:2020 C Sensitivity to water - method A BS EN 12697-12:2018 C Temperature measurement by contact measuring device - in a lorry - of material after it has been laid and before or during rolling - in a heap BS EN 12697-13:2017 B Temperature measurement by infrared-thermometer - measurements of temperature in a paver hopper BS EN 12697-13:2017 B Particle loss of porous asphalt specimen BS EN 12697-17:2017 C Binder drainage - beaker method BS EN 12697-18:2017; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 12697-17Name not checked yet
As written on the certificate · Line 8 (UKAS 0494)

BS EN 12697-8:2018 Defence Estates Specification 13 : August 2009 Defence Infrastructure Organisation Specification 13 : March 2015; BS EN 12697-9:2002; BS EN 12697-11:2020 C Sensitivity to water - method A BS EN 12697-12:2018 C Temperature measurement by contact measuring device - in a lorry - of material after it has been laid and before or during rolling - in a heap BS EN 12697-13:2017 B Temperature measurement by infrared-thermometer - measurements of temperature in a paver hopper BS EN 12697-13:2017 B Particle loss of porous asphalt specimen BS EN 12697-17:2017 C Binder drainage - beaker method BS EN 12697-18:2017; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 12697-18Name not checked yet
As written on the certificate · Line 8 (UKAS 0494)

BS EN 12697-8:2018 Defence Estates Specification 13 : August 2009 Defence Infrastructure Organisation Specification 13 : March 2015; BS EN 12697-9:2002; BS EN 12697-11:2020 C Sensitivity to water - method A BS EN 12697-12:2018 C Temperature measurement by contact measuring device - in a lorry - of material after it has been laid and before or during rolling - in a heap BS EN 12697-13:2017 B Temperature measurement by infrared-thermometer - measurements of temperature in a paver hopper BS EN 12697-13:2017 B Particle loss of porous asphalt specimen BS EN 12697-17:2017 C Binder drainage - beaker method BS EN 12697-18:2017; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 12697-19Name not checked yet
As written on the certificate · Line 9 (UKAS 0494)

BS EN 12697-19:2020 C Wheel tracking using a small size device and procedure A BS EN 12697-22:2020; BS EN 12697-22:2020; BS EN 12697-23:2017; BS EN 12697-26:2004 Annex C C Sampling - from the material around the augers of the paver - of workable material in heaps - of laid and compacted materials by coring BS EN 12697-27:2017; BS EN 12697-28:2020

EN 12697-22Name not checked yet
As written on the certificate · Line 9 (UKAS 0494)

BS EN 12697-19:2020 C Wheel tracking using a small size device and procedure A BS EN 12697-22:2020; BS EN 12697-22:2020; BS EN 12697-23:2017; BS EN 12697-26:2004 Annex C C Sampling - from the material around the augers of the paver - of workable material in heaps - of laid and compacted materials by coring BS EN 12697-27:2017; BS EN 12697-28:2020

EN 12697-23Name not checked yet
As written on the certificate · Line 9 (UKAS 0494)

BS EN 12697-19:2020 C Wheel tracking using a small size device and procedure A BS EN 12697-22:2020; BS EN 12697-22:2020; BS EN 12697-23:2017; BS EN 12697-26:2004 Annex C C Sampling - from the material around the augers of the paver - of workable material in heaps - of laid and compacted materials by coring BS EN 12697-27:2017; BS EN 12697-28:2020

EN 12697-26Name not checked yet
As written on the certificate · Line 9 (UKAS 0494)

BS EN 12697-19:2020 C Wheel tracking using a small size device and procedure A BS EN 12697-22:2020; BS EN 12697-22:2020; BS EN 12697-23:2017; BS EN 12697-26:2004 Annex C C Sampling - from the material around the augers of the paver - of workable material in heaps - of laid and compacted materials by coring BS EN 12697-27:2017; BS EN 12697-28:2020

EN 12697-27Bituminous mixtures - Test methods - Part 27: Sampling
As written on the certificate · Line 9 (UKAS 0494)

BS EN 12697-19:2020 C Wheel tracking using a small size device and procedure A BS EN 12697-22:2020; BS EN 12697-22:2020; BS EN 12697-23:2017; BS EN 12697-26:2004 Annex C C Sampling - from the material around the augers of the paver - of workable material in heaps - of laid and compacted materials by coring BS EN 12697-27:2017; BS EN 12697-28:2020

EN 12697-28Name not checked yet
As written on the certificate · Line 9 (UKAS 0494)

BS EN 12697-19:2020 C Wheel tracking using a small size device and procedure A BS EN 12697-22:2020; BS EN 12697-22:2020; BS EN 12697-23:2017; BS EN 12697-26:2004 Annex C C Sampling - from the material around the augers of the paver - of workable material in heaps - of laid and compacted materials by coring BS EN 12697-27:2017; BS EN 12697-28:2020

EN 12697-34Name not checked yet
As written on the certificate · Line 10 (UKAS 0494)

BS EN 12697-34:2020 Defence Estates Specification 13 : August 2009 Defence Infrastructure Organisation Specification 13 : March 2015; BS EN 12697-35:2016 C Thickness of a bituminous pavement - destructive method BS EN 12697-36:2022; BS EN 12697-37:2022 C In-situ drainability BS EN 12697-40:2020 B Amount of coarse foreign matter in reclaimed asphalt BS EN 12697-42:2021 C Asphalt mix design Defence Estates Specifications: 13 Appendix A : August 2009 C Asphalt mix design Defence Infrastructure Organisation Specifications: 12 Clauses 4; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 12697-35Name not checked yet
As written on the certificate · Line 10 (UKAS 0494)

BS EN 12697-34:2020 Defence Estates Specification 13 : August 2009 Defence Infrastructure Organisation Specification 13 : March 2015; BS EN 12697-35:2016 C Thickness of a bituminous pavement - destructive method BS EN 12697-36:2022; BS EN 12697-37:2022 C In-situ drainability BS EN 12697-40:2020 B Amount of coarse foreign matter in reclaimed asphalt BS EN 12697-42:2021 C Asphalt mix design Defence Estates Specifications: 13 Appendix A : August 2009 C Asphalt mix design Defence Infrastructure Organisation Specifications: 12 Clauses 4; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 12697-36Bituminous mixtures - Test methods - Part 36: Determination of the thickness of bituminous pavement
As written on the certificate · Line 10 (UKAS 0494)

BS EN 12697-34:2020 Defence Estates Specification 13 : August 2009 Defence Infrastructure Organisation Specification 13 : March 2015; BS EN 12697-35:2016 C Thickness of a bituminous pavement - destructive method BS EN 12697-36:2022; BS EN 12697-37:2022 C In-situ drainability BS EN 12697-40:2020 B Amount of coarse foreign matter in reclaimed asphalt BS EN 12697-42:2021 C Asphalt mix design Defence Estates Specifications: 13 Appendix A : August 2009 C Asphalt mix design Defence Infrastructure Organisation Specifications: 12 Clauses 4; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 12697-37Name not checked yet
As written on the certificate · Line 10 (UKAS 0494)

BS EN 12697-34:2020 Defence Estates Specification 13 : August 2009 Defence Infrastructure Organisation Specification 13 : March 2015; BS EN 12697-35:2016 C Thickness of a bituminous pavement - destructive method BS EN 12697-36:2022; BS EN 12697-37:2022 C In-situ drainability BS EN 12697-40:2020 B Amount of coarse foreign matter in reclaimed asphalt BS EN 12697-42:2021 C Asphalt mix design Defence Estates Specifications: 13 Appendix A : August 2009 C Asphalt mix design Defence Infrastructure Organisation Specifications: 12 Clauses 4; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 12697-40Name not checked yet
As written on the certificate · Line 10 (UKAS 0494)

BS EN 12697-34:2020 Defence Estates Specification 13 : August 2009 Defence Infrastructure Organisation Specification 13 : March 2015; BS EN 12697-35:2016 C Thickness of a bituminous pavement - destructive method BS EN 12697-36:2022; BS EN 12697-37:2022 C In-situ drainability BS EN 12697-40:2020 B Amount of coarse foreign matter in reclaimed asphalt BS EN 12697-42:2021 C Asphalt mix design Defence Estates Specifications: 13 Appendix A : August 2009 C Asphalt mix design Defence Infrastructure Organisation Specifications: 12 Clauses 4; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 12697-42Name not checked yet
As written on the certificate · Line 10 (UKAS 0494)

BS EN 12697-34:2020 Defence Estates Specification 13 : August 2009 Defence Infrastructure Organisation Specification 13 : March 2015; BS EN 12697-35:2016 C Thickness of a bituminous pavement - destructive method BS EN 12697-36:2022; BS EN 12697-37:2022 C In-situ drainability BS EN 12697-40:2020 B Amount of coarse foreign matter in reclaimed asphalt BS EN 12697-42:2021 C Asphalt mix design Defence Estates Specifications: 13 Appendix A : August 2009 C Asphalt mix design Defence Infrastructure Organisation Specifications: 12 Clauses 4; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN

EN 196-2Methods of testing cement - Part 2: Chemical analysis of cement
As written on the certificate · Line 3 (UKAS 0494)

BS EN 196-2:2013; BS EN 196-2:2013 A Sampling stockpiles of fine aggregates by hand BS EN 932-1:1997 B Sampling stockpiles of coarse aggregates by hand BS EN 932-1:1997; BS 812-110; BS 812-111; BS 812-112

As written on the certificate · Line 11 (UKAS 0494)

BS EN 196-2:2013 A Gravimetric determination of sulfate BS EN 196-2:2013 A Determination of residue insoluble in hydrochloric acid and sodium carbonate BS EN 196-2:2013 A Determination of acid soluble sulfide BS EN 196-2:2013 A Determination of chloride BS EN 196-2:2013 A CONCRETE - fresh Sampling fresh concrete on site - composite sample - spot sample BS EN 12350-1:2019 B Slump BS EN 12350-2:2019 B Degree of compactability BS EN 12350-4:2019 B Air content - water column method BS EN 12350-7:2019; BS EN 12390-1:2021; BS EN 12390-2:2019; BS EN 12390-3:2019 BS EN 12390-2:2019 A Compressive strength of cylinders - including curing BS EN 12390-3:2019 BS EN 12390-2:2019 A Tensile splitting strength BS EN 12390-6:2023 A Density BS EN 12390-7:2019; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

As written on the certificate · Line 13 (UKAS 0494)

BS EN 450-1:2012 BS EN 196-2:2013 A Determination of chloride content BS EN 450-1:2012 BS EN 196-2:2013 A GROUND GRANULATED BLAST FURNACE SLAG Determination of loss on ignition BS 15167-1:2006 BS EN 196-2:2013 A Determination of residue insoluble in hydrochloric acid and sodium carbonate BS 15167-1:2006 BS EN 196-2:2013 A Determination of chloride content BS 15167-1:2006 BS EN 196-2:2013; BS EN 13036-1:2010 B Slip/skid resistance of a surface - the pendulum test BS EN 13036-4:2011; BS 15167-1; BS 1438; BS 598-105

EN 450-1Name not checked yet
As written on the certificate · Line 13 (UKAS 0494)

BS EN 450-1:2012 BS EN 196-2:2013 A Determination of chloride content BS EN 450-1:2012 BS EN 196-2:2013 A GROUND GRANULATED BLAST FURNACE SLAG Determination of loss on ignition BS 15167-1:2006 BS EN 196-2:2013 A Determination of residue insoluble in hydrochloric acid and sodium carbonate BS 15167-1:2006 BS EN 196-2:2013 A Determination of chloride content BS 15167-1:2006 BS EN 196-2:2013; BS EN 13036-1:2010 B Slip/skid resistance of a surface - the pendulum test BS EN 13036-4:2011; BS 15167-1; BS 1438; BS 598-105

EN 932-1Tests for general properties of aggregates - Part 1: Methods for sampling
As written on the certificate · Line 3 (UKAS 0494)

BS EN 196-2:2013; BS EN 196-2:2013 A Sampling stockpiles of fine aggregates by hand BS EN 932-1:1997 B Sampling stockpiles of coarse aggregates by hand BS EN 932-1:1997; BS 812-110; BS 812-111; BS 812-112

EN 932-2Tests for general properties of aggregates - Part 2: Methods for reducing laboratory samples
As written on the certificate · Line 4 (UKAS 0494)

BS EN 932-2:1999; BS EN 932-2:1999 A Particle size distribution - sieving method BS EN 933-1:2012; BS EN 933-3:2012; BS EN 933-4:2008 A Percentage of crushed particles in coarse and all-in natural aggregates BS EN 933-5:2022 A Shell content BS EN 933-7:1998 A Assessment of fines - sand equivalent test BS EN 933-8:2012; BS EN 933-9:2022

EN 1426Bitumens and bituminous binders - Determination of needle penetration
As written on the certificate · Line 7 (UKAS 0494)

BS EN 1426:2015 C Softening point - ring and ball method BS EN 1427:2015 C Bitumen recovery: rotary evaporator BS EN 12697-3:2013; BS EN 12697-1:2020; BS EN 12697-1:2020 C Particle size distribution BS EN 12697-2:2015; BS EN 12697-5:2018; BS EN 12697-6:2020

EN 1427Bitumens and bituminous binders - Determination of the softening point - Ring and Ball method
As written on the certificate · Line 7 (UKAS 0494)

BS EN 1426:2015 C Softening point - ring and ball method BS EN 1427:2015 C Bitumen recovery: rotary evaporator BS EN 12697-3:2013; BS EN 12697-1:2020; BS EN 12697-1:2020 C Particle size distribution BS EN 12697-2:2015; BS EN 12697-5:2018; BS EN 12697-6:2020

EN 1744-1Tests for chemical properties of aggregates - Part 1: Chemical analysis
As written on the certificate · Line 6 (UKAS 0494)

BS EN 1367-1:2007 A Magnesium sulfate test BS EN 1367-2:2009 A Drying shrinkage BS EN 1367-4:2008; BS EN 1744-1:2009; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025; ASTM C1260

EN 12326-2Name not checked yet
As written on the certificate · Line 14 (UKAS 0494)

BS EN 13036-7:2003 Defence Estates Specifications: 12 Appendix B : July 2010 13 Appendix C : August 2009 40 Appendix B : August 2009 49 Appendix B : August 2009 Defence Infrastructure Organisation Specifications: 12 Appendix C : March 2015 13 Appendix D : March 2015 40 Appendix D : March 2015 49 Appendix C : March 2015 B ROCK Determination of Thermal Conductivity by Thermal Needle Probe Procedure ASTM D5334-22; BS EN 12326-2:2011 A Amount by which the edges deviate from a straight edge BS EN 12326-2:2011 A Rectangularity of slates BS EN 12326-2:2011 A Thickness of individual slates BS EN 12326-2:2011 A Deviation from flatness BS EN 12326-2:2011 A Modulus of rupture and characteristic modulus of rupture BS EN 12326-2:2011 A Water absorption BS EN 12326-2:2011; BS 3247; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

As written on the certificate · Line 15 (UKAS 0494)

BS EN 12326-2:2011 A Thermal cycle BS EN 12326-2:2011 A SOILS for civil engineering purposes Moisture content - oven drying method BS 1377-2:1990 A Liquid limit - cone penetrometer BS 1377-2:1990 A Liquid limit - cone penetrometer - one point BS 1377-2:1990 A Plastic limit BS 1377-2:1990 A Plasticity index BS 1377-2:1990 A Particle density - gas jar BS 1377-2:2022 A Particle density - small pyknometer BS 1377-2:1990 A Particle size distribution - wet sieving BS 1377-2:1990 A Particle size distribution - dry sieving BS 1377-2:1990 A Particle size distribution - sedimentation - pipette method BS 1377-2:1990 A Organic matter content BS 1377-3:2018; BS 1377-2; BS 1377-3; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 12504-1Testing concrete in structures - Part 1: Cored specimens - Taking, examining and testing in compression
As written on the certificate · Line 12 (UKAS 0494)

BS EN 12390-8:2019 A Stabilized secant modulus of elasticity BS EN 12390-13:2021; BS EN 12504-1:2019 B Cored specimens - examining BS EN 12504-1:2019 A Cored specimens - testing in compression BS EN 12504-1:2019 A ChlorIde content BS 1881-124:2015; BS EN 14629:2007 A Depth of carbonation BS EN 14630:2006 A Determination of Thermal Conductivity by Thermal Needle Probe Procedure ASTM D5334-22; BS EN 13179-1:2013; BS 1881-124

EN 13179-1Name not checked yet
As written on the certificate · Line 12 (UKAS 0494)

BS EN 12390-8:2019 A Stabilized secant modulus of elasticity BS EN 12390-13:2021; BS EN 12504-1:2019 B Cored specimens - examining BS EN 12504-1:2019 A Cored specimens - testing in compression BS EN 12504-1:2019 A ChlorIde content BS 1881-124:2015; BS EN 14629:2007 A Depth of carbonation BS EN 14630:2006 A Determination of Thermal Conductivity by Thermal Needle Probe Procedure ASTM D5334-22; BS EN 13179-1:2013; BS 1881-124

EN 14227-1Name not checked yet
As written on the certificate · Line 20 (UKAS 0494)

BS EN 13286-4:2021 A Compressive strength of hydraulically bound mixtures BS EN 13286-41:2021 A Manufacture of test specimens of hydraulically bound mixtures using vibrating hammer compaction BS EN 13286-51:2004 A Curing of hydraulically bound mixtures BS EN 14227-1:2004; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 14629Name not checked yet
As written on the certificate · Line 12 (UKAS 0494)

BS EN 12390-8:2019 A Stabilized secant modulus of elasticity BS EN 12390-13:2021; BS EN 12504-1:2019 B Cored specimens - examining BS EN 12504-1:2019 A Cored specimens - testing in compression BS EN 12504-1:2019 A ChlorIde content BS 1881-124:2015; BS EN 14629:2007 A Depth of carbonation BS EN 14630:2006 A Determination of Thermal Conductivity by Thermal Needle Probe Procedure ASTM D5334-22; BS EN 13179-1:2013; BS 1881-124

EN 14630Name not checked yet
As written on the certificate · Line 12 (UKAS 0494)

BS EN 12390-8:2019 A Stabilized secant modulus of elasticity BS EN 12390-13:2021; BS EN 12504-1:2019 B Cored specimens - examining BS EN 12504-1:2019 A Cored specimens - testing in compression BS EN 12504-1:2019 A ChlorIde content BS 1881-124:2015; BS EN 14629:2007 A Depth of carbonation BS EN 14630:2006 A Determination of Thermal Conductivity by Thermal Needle Probe Procedure ASTM D5334-22; BS EN 13179-1:2013; BS 1881-124

ISO 17892 series

ISO 17892-1Geotechnical investigation and testing - Laboratory testing of soil - Part 1: Determination of water content
As written on the certificate · Line 19 (UKAS 0494)

BS EN ISO 17892-1:2014 A Determination of bulk density - linear measurement method BS EN ISO 17892-2:2014 A Particle density - fluid pycnometer method BS EN ISO 17892-3:2015 A Particle size distribution - sieving method BS EN ISO 17892-4:2016 A Particle size distribution - pipette method BS EN ISO 17892-4:2016 A Unconfined compression test BS EN ISO 17892-7:2018 A Unconsolidated undrained triaxial BS EN ISO 17892-8:2018; BS EN ISO 17892-10:2018; BS EN ISO 17892-10:2018 A Determination of permeability using a flexible wall permeameter BS EN ISO 17892-11:2019 A Liquid limit - fall cone method BS EN ISO 17892-12:2018; BS EN ISO 17892-12:2018; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

ISO 17892-2Geotechnical investigation and testing - Laboratory testing of soil - Part 2: Determination of bulk density
As written on the certificate · Line 19 (UKAS 0494)

BS EN ISO 17892-1:2014 A Determination of bulk density - linear measurement method BS EN ISO 17892-2:2014 A Particle density - fluid pycnometer method BS EN ISO 17892-3:2015 A Particle size distribution - sieving method BS EN ISO 17892-4:2016 A Particle size distribution - pipette method BS EN ISO 17892-4:2016 A Unconfined compression test BS EN ISO 17892-7:2018 A Unconsolidated undrained triaxial BS EN ISO 17892-8:2018; BS EN ISO 17892-10:2018; BS EN ISO 17892-10:2018 A Determination of permeability using a flexible wall permeameter BS EN ISO 17892-11:2019 A Liquid limit - fall cone method BS EN ISO 17892-12:2018; BS EN ISO 17892-12:2018; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

ISO 17892-3Geotechnical investigation and testing - Laboratory testing of soil - Part 3: Determination of particle density
As written on the certificate · Line 19 (UKAS 0494)

BS EN ISO 17892-1:2014 A Determination of bulk density - linear measurement method BS EN ISO 17892-2:2014 A Particle density - fluid pycnometer method BS EN ISO 17892-3:2015 A Particle size distribution - sieving method BS EN ISO 17892-4:2016 A Particle size distribution - pipette method BS EN ISO 17892-4:2016 A Unconfined compression test BS EN ISO 17892-7:2018 A Unconsolidated undrained triaxial BS EN ISO 17892-8:2018; BS EN ISO 17892-10:2018; BS EN ISO 17892-10:2018 A Determination of permeability using a flexible wall permeameter BS EN ISO 17892-11:2019 A Liquid limit - fall cone method BS EN ISO 17892-12:2018; BS EN ISO 17892-12:2018; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

ISO 17892-4Geotechnical investigation and testing - Laboratory testing of soil - Part 4: Determination of particle size distribution
As written on the certificate · Line 19 (UKAS 0494)

BS EN ISO 17892-1:2014 A Determination of bulk density - linear measurement method BS EN ISO 17892-2:2014 A Particle density - fluid pycnometer method BS EN ISO 17892-3:2015 A Particle size distribution - sieving method BS EN ISO 17892-4:2016 A Particle size distribution - pipette method BS EN ISO 17892-4:2016 A Unconfined compression test BS EN ISO 17892-7:2018 A Unconsolidated undrained triaxial BS EN ISO 17892-8:2018; BS EN ISO 17892-10:2018; BS EN ISO 17892-10:2018 A Determination of permeability using a flexible wall permeameter BS EN ISO 17892-11:2019 A Liquid limit - fall cone method BS EN ISO 17892-12:2018; BS EN ISO 17892-12:2018; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

ISO 17892-7Geotechnical investigation and testing - Laboratory testing of soil - Part 7: Unconfined compression test
As written on the certificate · Line 19 (UKAS 0494)

BS EN ISO 17892-1:2014 A Determination of bulk density - linear measurement method BS EN ISO 17892-2:2014 A Particle density - fluid pycnometer method BS EN ISO 17892-3:2015 A Particle size distribution - sieving method BS EN ISO 17892-4:2016 A Particle size distribution - pipette method BS EN ISO 17892-4:2016 A Unconfined compression test BS EN ISO 17892-7:2018 A Unconsolidated undrained triaxial BS EN ISO 17892-8:2018; BS EN ISO 17892-10:2018; BS EN ISO 17892-10:2018 A Determination of permeability using a flexible wall permeameter BS EN ISO 17892-11:2019 A Liquid limit - fall cone method BS EN ISO 17892-12:2018; BS EN ISO 17892-12:2018; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

ISO 17892-8Geotechnical investigation and testing - Laboratory testing of soil - Part 8: Unconsolidated undrained triaxial test
As written on the certificate · Line 19 (UKAS 0494)

BS EN ISO 17892-1:2014 A Determination of bulk density - linear measurement method BS EN ISO 17892-2:2014 A Particle density - fluid pycnometer method BS EN ISO 17892-3:2015 A Particle size distribution - sieving method BS EN ISO 17892-4:2016 A Particle size distribution - pipette method BS EN ISO 17892-4:2016 A Unconfined compression test BS EN ISO 17892-7:2018 A Unconsolidated undrained triaxial BS EN ISO 17892-8:2018; BS EN ISO 17892-10:2018; BS EN ISO 17892-10:2018 A Determination of permeability using a flexible wall permeameter BS EN ISO 17892-11:2019 A Liquid limit - fall cone method BS EN ISO 17892-12:2018; BS EN ISO 17892-12:2018; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

ISO 17892-10Geotechnical investigation and testing - Laboratory testing of soil - Part 10: Direct shear tests
As written on the certificate · Line 19 (UKAS 0494)

BS EN ISO 17892-1:2014 A Determination of bulk density - linear measurement method BS EN ISO 17892-2:2014 A Particle density - fluid pycnometer method BS EN ISO 17892-3:2015 A Particle size distribution - sieving method BS EN ISO 17892-4:2016 A Particle size distribution - pipette method BS EN ISO 17892-4:2016 A Unconfined compression test BS EN ISO 17892-7:2018 A Unconsolidated undrained triaxial BS EN ISO 17892-8:2018; BS EN ISO 17892-10:2018; BS EN ISO 17892-10:2018 A Determination of permeability using a flexible wall permeameter BS EN ISO 17892-11:2019 A Liquid limit - fall cone method BS EN ISO 17892-12:2018; BS EN ISO 17892-12:2018; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

ISO 17892-11Geotechnical investigation and testing - Laboratory testing of soil - Part 11: Permeability tests
As written on the certificate · Line 19 (UKAS 0494)

BS EN ISO 17892-1:2014 A Determination of bulk density - linear measurement method BS EN ISO 17892-2:2014 A Particle density - fluid pycnometer method BS EN ISO 17892-3:2015 A Particle size distribution - sieving method BS EN ISO 17892-4:2016 A Particle size distribution - pipette method BS EN ISO 17892-4:2016 A Unconfined compression test BS EN ISO 17892-7:2018 A Unconsolidated undrained triaxial BS EN ISO 17892-8:2018; BS EN ISO 17892-10:2018; BS EN ISO 17892-10:2018 A Determination of permeability using a flexible wall permeameter BS EN ISO 17892-11:2019 A Liquid limit - fall cone method BS EN ISO 17892-12:2018; BS EN ISO 17892-12:2018; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

ISO 17892-12Geotechnical investigation and testing - Laboratory testing of soil - Part 12: Determination of liquid and plastic limits
As written on the certificate · Line 19 (UKAS 0494)

BS EN ISO 17892-1:2014 A Determination of bulk density - linear measurement method BS EN ISO 17892-2:2014 A Particle density - fluid pycnometer method BS EN ISO 17892-3:2015 A Particle size distribution - sieving method BS EN ISO 17892-4:2016 A Particle size distribution - pipette method BS EN ISO 17892-4:2016 A Unconfined compression test BS EN ISO 17892-7:2018 A Unconsolidated undrained triaxial BS EN ISO 17892-8:2018; BS EN ISO 17892-10:2018; BS EN ISO 17892-10:2018 A Determination of permeability using a flexible wall permeameter BS EN ISO 17892-11:2019 A Liquid limit - fall cone method BS EN ISO 17892-12:2018; BS EN ISO 17892-12:2018; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

EN 12390 series

EN 12390-1Testing hardened concrete - Part 1: Shape, dimensions and other requirements for specimens and moulds
As written on the certificate · Line 11 (UKAS 0494)

BS EN 196-2:2013 A Gravimetric determination of sulfate BS EN 196-2:2013 A Determination of residue insoluble in hydrochloric acid and sodium carbonate BS EN 196-2:2013 A Determination of acid soluble sulfide BS EN 196-2:2013 A Determination of chloride BS EN 196-2:2013 A CONCRETE - fresh Sampling fresh concrete on site - composite sample - spot sample BS EN 12350-1:2019 B Slump BS EN 12350-2:2019 B Degree of compactability BS EN 12350-4:2019 B Air content - water column method BS EN 12350-7:2019; BS EN 12390-1:2021; BS EN 12390-2:2019; BS EN 12390-3:2019 BS EN 12390-2:2019 A Compressive strength of cylinders - including curing BS EN 12390-3:2019 BS EN 12390-2:2019 A Tensile splitting strength BS EN 12390-6:2023 A Density BS EN 12390-7:2019; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

EN 12390-2Testing hardened concrete - Part 2: Making and curing specimens for strength tests
As written on the certificate · Line 11 (UKAS 0494)

BS EN 196-2:2013 A Gravimetric determination of sulfate BS EN 196-2:2013 A Determination of residue insoluble in hydrochloric acid and sodium carbonate BS EN 196-2:2013 A Determination of acid soluble sulfide BS EN 196-2:2013 A Determination of chloride BS EN 196-2:2013 A CONCRETE - fresh Sampling fresh concrete on site - composite sample - spot sample BS EN 12350-1:2019 B Slump BS EN 12350-2:2019 B Degree of compactability BS EN 12350-4:2019 B Air content - water column method BS EN 12350-7:2019; BS EN 12390-1:2021; BS EN 12390-2:2019; BS EN 12390-3:2019 BS EN 12390-2:2019 A Compressive strength of cylinders - including curing BS EN 12390-3:2019 BS EN 12390-2:2019 A Tensile splitting strength BS EN 12390-6:2023 A Density BS EN 12390-7:2019; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

EN 12390-3Testing hardened concrete - Part 3: Compressive strength of test specimens
As written on the certificate · Line 11 (UKAS 0494)

BS EN 196-2:2013 A Gravimetric determination of sulfate BS EN 196-2:2013 A Determination of residue insoluble in hydrochloric acid and sodium carbonate BS EN 196-2:2013 A Determination of acid soluble sulfide BS EN 196-2:2013 A Determination of chloride BS EN 196-2:2013 A CONCRETE - fresh Sampling fresh concrete on site - composite sample - spot sample BS EN 12350-1:2019 B Slump BS EN 12350-2:2019 B Degree of compactability BS EN 12350-4:2019 B Air content - water column method BS EN 12350-7:2019; BS EN 12390-1:2021; BS EN 12390-2:2019; BS EN 12390-3:2019 BS EN 12390-2:2019 A Compressive strength of cylinders - including curing BS EN 12390-3:2019 BS EN 12390-2:2019 A Tensile splitting strength BS EN 12390-6:2023 A Density BS EN 12390-7:2019; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

EN 12390-6Name not checked yet
As written on the certificate · Line 11 (UKAS 0494)

BS EN 196-2:2013 A Gravimetric determination of sulfate BS EN 196-2:2013 A Determination of residue insoluble in hydrochloric acid and sodium carbonate BS EN 196-2:2013 A Determination of acid soluble sulfide BS EN 196-2:2013 A Determination of chloride BS EN 196-2:2013 A CONCRETE - fresh Sampling fresh concrete on site - composite sample - spot sample BS EN 12350-1:2019 B Slump BS EN 12350-2:2019 B Degree of compactability BS EN 12350-4:2019 B Air content - water column method BS EN 12350-7:2019; BS EN 12390-1:2021; BS EN 12390-2:2019; BS EN 12390-3:2019 BS EN 12390-2:2019 A Compressive strength of cylinders - including curing BS EN 12390-3:2019 BS EN 12390-2:2019 A Tensile splitting strength BS EN 12390-6:2023 A Density BS EN 12390-7:2019; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

EN 12390-7Testing hardened concrete - Part 7: Density of hardened concrete
As written on the certificate · Line 11 (UKAS 0494)

BS EN 196-2:2013 A Gravimetric determination of sulfate BS EN 196-2:2013 A Determination of residue insoluble in hydrochloric acid and sodium carbonate BS EN 196-2:2013 A Determination of acid soluble sulfide BS EN 196-2:2013 A Determination of chloride BS EN 196-2:2013 A CONCRETE - fresh Sampling fresh concrete on site - composite sample - spot sample BS EN 12350-1:2019 B Slump BS EN 12350-2:2019 B Degree of compactability BS EN 12350-4:2019 B Air content - water column method BS EN 12350-7:2019; BS EN 12390-1:2021; BS EN 12390-2:2019; BS EN 12390-3:2019 BS EN 12390-2:2019 A Compressive strength of cylinders - including curing BS EN 12390-3:2019 BS EN 12390-2:2019 A Tensile splitting strength BS EN 12390-6:2023 A Density BS EN 12390-7:2019; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

EN 12390-8Name not checked yet
As written on the certificate · Line 12 (UKAS 0494)

BS EN 12390-8:2019 A Stabilized secant modulus of elasticity BS EN 12390-13:2021; BS EN 12504-1:2019 B Cored specimens - examining BS EN 12504-1:2019 A Cored specimens - testing in compression BS EN 12504-1:2019 A ChlorIde content BS 1881-124:2015; BS EN 14629:2007 A Depth of carbonation BS EN 14630:2006 A Determination of Thermal Conductivity by Thermal Needle Probe Procedure ASTM D5334-22; BS EN 13179-1:2013; BS 1881-124

EN 12390-13Name not checked yet
As written on the certificate · Line 12 (UKAS 0494)

BS EN 12390-8:2019 A Stabilized secant modulus of elasticity BS EN 12390-13:2021; BS EN 12504-1:2019 B Cored specimens - examining BS EN 12504-1:2019 A Cored specimens - testing in compression BS EN 12504-1:2019 A ChlorIde content BS 1881-124:2015; BS EN 14629:2007 A Depth of carbonation BS EN 14630:2006 A Determination of Thermal Conductivity by Thermal Needle Probe Procedure ASTM D5334-22; BS EN 13179-1:2013; BS 1881-124

EN 933 series

EN 933-1Tests for geometrical properties of aggregates - Part 1: Determination of particle size distribution - Sieving method
As written on the certificate · Line 4 (UKAS 0494)

BS EN 932-2:1999; BS EN 932-2:1999 A Particle size distribution - sieving method BS EN 933-1:2012; BS EN 933-3:2012; BS EN 933-4:2008 A Percentage of crushed particles in coarse and all-in natural aggregates BS EN 933-5:2022 A Shell content BS EN 933-7:1998 A Assessment of fines - sand equivalent test BS EN 933-8:2012; BS EN 933-9:2022

EN 933-3Tests for geometrical properties of aggregates - Part 3: Determination of particle shape - Flakiness index
As written on the certificate · Line 4 (UKAS 0494)

BS EN 932-2:1999; BS EN 932-2:1999 A Particle size distribution - sieving method BS EN 933-1:2012; BS EN 933-3:2012; BS EN 933-4:2008 A Percentage of crushed particles in coarse and all-in natural aggregates BS EN 933-5:2022 A Shell content BS EN 933-7:1998 A Assessment of fines - sand equivalent test BS EN 933-8:2012; BS EN 933-9:2022

EN 933-4Tests for geometrical properties of aggregates - Part 4: Determination of particle shape - Shape index
As written on the certificate · Line 4 (UKAS 0494)

BS EN 932-2:1999; BS EN 932-2:1999 A Particle size distribution - sieving method BS EN 933-1:2012; BS EN 933-3:2012; BS EN 933-4:2008 A Percentage of crushed particles in coarse and all-in natural aggregates BS EN 933-5:2022 A Shell content BS EN 933-7:1998 A Assessment of fines - sand equivalent test BS EN 933-8:2012; BS EN 933-9:2022

EN 933-5Name not checked yet
As written on the certificate · Line 4 (UKAS 0494)

BS EN 932-2:1999; BS EN 932-2:1999 A Particle size distribution - sieving method BS EN 933-1:2012; BS EN 933-3:2012; BS EN 933-4:2008 A Percentage of crushed particles in coarse and all-in natural aggregates BS EN 933-5:2022 A Shell content BS EN 933-7:1998 A Assessment of fines - sand equivalent test BS EN 933-8:2012; BS EN 933-9:2022

EN 933-7Name not checked yet
As written on the certificate · Line 4 (UKAS 0494)

BS EN 932-2:1999; BS EN 932-2:1999 A Particle size distribution - sieving method BS EN 933-1:2012; BS EN 933-3:2012; BS EN 933-4:2008 A Percentage of crushed particles in coarse and all-in natural aggregates BS EN 933-5:2022 A Shell content BS EN 933-7:1998 A Assessment of fines - sand equivalent test BS EN 933-8:2012; BS EN 933-9:2022

EN 933-8Tests for geometrical properties of aggregates - Part 8: Assessment of fines - Sand equivalent test
As written on the certificate · Line 4 (UKAS 0494)

BS EN 932-2:1999; BS EN 932-2:1999 A Particle size distribution - sieving method BS EN 933-1:2012; BS EN 933-3:2012; BS EN 933-4:2008 A Percentage of crushed particles in coarse and all-in natural aggregates BS EN 933-5:2022 A Shell content BS EN 933-7:1998 A Assessment of fines - sand equivalent test BS EN 933-8:2012; BS EN 933-9:2022

EN 933-9Name not checked yet
As written on the certificate · Line 4 (UKAS 0494)

BS EN 932-2:1999; BS EN 932-2:1999 A Particle size distribution - sieving method BS EN 933-1:2012; BS EN 933-3:2012; BS EN 933-4:2008 A Percentage of crushed particles in coarse and all-in natural aggregates BS EN 933-5:2022 A Shell content BS EN 933-7:1998 A Assessment of fines - sand equivalent test BS EN 933-8:2012; BS EN 933-9:2022

EN 1097 series

EN 1097-1Tests for mechanical and physical properties of aggregates - Part 1: Determination of the resistance to wear (micro-Deval)
As written on the certificate · Line 5 (UKAS 0494)

BS EN 1097-1:2023; BS EN 1097-2:2020 A Resistance to fragmentation of aggregates for railway ballast BS EN 1097-2:2020 Annex A A Alternative narrow range classifications for the Los Angeles test BS EN 1097-2:2020 Annex B A Loose bulk density and voids BS EN 1097-3:1998; BS EN 1097-3:1998 A Water content BS EN 1097-5:2008; BS EN 1097-6:2022 A Particle density and water absorption - pyknometer method for aggregate particles between 4 mm and 31; BS EN 1097-6:2022 A Particle density and water absorption - pyknometer method for aggregate particles between 0

EN 1097-2Tests for mechanical and physical properties of aggregates - Part 2: Methods for the determination of resistance to fragmentation
As written on the certificate · Line 5 (UKAS 0494)

BS EN 1097-1:2023; BS EN 1097-2:2020 A Resistance to fragmentation of aggregates for railway ballast BS EN 1097-2:2020 Annex A A Alternative narrow range classifications for the Los Angeles test BS EN 1097-2:2020 Annex B A Loose bulk density and voids BS EN 1097-3:1998; BS EN 1097-3:1998 A Water content BS EN 1097-5:2008; BS EN 1097-6:2022 A Particle density and water absorption - pyknometer method for aggregate particles between 4 mm and 31; BS EN 1097-6:2022 A Particle density and water absorption - pyknometer method for aggregate particles between 0

EN 1097-3Name not checked yet
As written on the certificate · Line 5 (UKAS 0494)

BS EN 1097-1:2023; BS EN 1097-2:2020 A Resistance to fragmentation of aggregates for railway ballast BS EN 1097-2:2020 Annex A A Alternative narrow range classifications for the Los Angeles test BS EN 1097-2:2020 Annex B A Loose bulk density and voids BS EN 1097-3:1998; BS EN 1097-3:1998 A Water content BS EN 1097-5:2008; BS EN 1097-6:2022 A Particle density and water absorption - pyknometer method for aggregate particles between 4 mm and 31; BS EN 1097-6:2022 A Particle density and water absorption - pyknometer method for aggregate particles between 0

EN 1097-5Tests for mechanical and physical properties of aggregates - Part 5: Determination of the water content by drying in a ventilated oven
As written on the certificate · Line 5 (UKAS 0494)

BS EN 1097-1:2023; BS EN 1097-2:2020 A Resistance to fragmentation of aggregates for railway ballast BS EN 1097-2:2020 Annex A A Alternative narrow range classifications for the Los Angeles test BS EN 1097-2:2020 Annex B A Loose bulk density and voids BS EN 1097-3:1998; BS EN 1097-3:1998 A Water content BS EN 1097-5:2008; BS EN 1097-6:2022 A Particle density and water absorption - pyknometer method for aggregate particles between 4 mm and 31; BS EN 1097-6:2022 A Particle density and water absorption - pyknometer method for aggregate particles between 0

EN 1097-6Tests for mechanical and physical properties of aggregates - Part 6: Determination of particle density and water absorption
As written on the certificate · Line 5 (UKAS 0494)

BS EN 1097-1:2023; BS EN 1097-2:2020 A Resistance to fragmentation of aggregates for railway ballast BS EN 1097-2:2020 Annex A A Alternative narrow range classifications for the Los Angeles test BS EN 1097-2:2020 Annex B A Loose bulk density and voids BS EN 1097-3:1998; BS EN 1097-3:1998 A Water content BS EN 1097-5:2008; BS EN 1097-6:2022 A Particle density and water absorption - pyknometer method for aggregate particles between 4 mm and 31; BS EN 1097-6:2022 A Particle density and water absorption - pyknometer method for aggregate particles between 0

EN 12350 series

EN 12350-1Testing fresh concrete - Part 1: Sampling and common apparatus
As written on the certificate · Line 11 (UKAS 0494)

BS EN 196-2:2013 A Gravimetric determination of sulfate BS EN 196-2:2013 A Determination of residue insoluble in hydrochloric acid and sodium carbonate BS EN 196-2:2013 A Determination of acid soluble sulfide BS EN 196-2:2013 A Determination of chloride BS EN 196-2:2013 A CONCRETE - fresh Sampling fresh concrete on site - composite sample - spot sample BS EN 12350-1:2019 B Slump BS EN 12350-2:2019 B Degree of compactability BS EN 12350-4:2019 B Air content - water column method BS EN 12350-7:2019; BS EN 12390-1:2021; BS EN 12390-2:2019; BS EN 12390-3:2019 BS EN 12390-2:2019 A Compressive strength of cylinders - including curing BS EN 12390-3:2019 BS EN 12390-2:2019 A Tensile splitting strength BS EN 12390-6:2023 A Density BS EN 12390-7:2019; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

EN 12350-2Testing fresh concrete - Part 2: Slump-test
As written on the certificate · Line 11 (UKAS 0494)

BS EN 196-2:2013 A Gravimetric determination of sulfate BS EN 196-2:2013 A Determination of residue insoluble in hydrochloric acid and sodium carbonate BS EN 196-2:2013 A Determination of acid soluble sulfide BS EN 196-2:2013 A Determination of chloride BS EN 196-2:2013 A CONCRETE - fresh Sampling fresh concrete on site - composite sample - spot sample BS EN 12350-1:2019 B Slump BS EN 12350-2:2019 B Degree of compactability BS EN 12350-4:2019 B Air content - water column method BS EN 12350-7:2019; BS EN 12390-1:2021; BS EN 12390-2:2019; BS EN 12390-3:2019 BS EN 12390-2:2019 A Compressive strength of cylinders - including curing BS EN 12390-3:2019 BS EN 12390-2:2019 A Tensile splitting strength BS EN 12390-6:2023 A Density BS EN 12390-7:2019; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

EN 12350-4Name not checked yet
As written on the certificate · Line 11 (UKAS 0494)

BS EN 196-2:2013 A Gravimetric determination of sulfate BS EN 196-2:2013 A Determination of residue insoluble in hydrochloric acid and sodium carbonate BS EN 196-2:2013 A Determination of acid soluble sulfide BS EN 196-2:2013 A Determination of chloride BS EN 196-2:2013 A CONCRETE - fresh Sampling fresh concrete on site - composite sample - spot sample BS EN 12350-1:2019 B Slump BS EN 12350-2:2019 B Degree of compactability BS EN 12350-4:2019 B Air content - water column method BS EN 12350-7:2019; BS EN 12390-1:2021; BS EN 12390-2:2019; BS EN 12390-3:2019 BS EN 12390-2:2019 A Compressive strength of cylinders - including curing BS EN 12390-3:2019 BS EN 12390-2:2019 A Tensile splitting strength BS EN 12390-6:2023 A Density BS EN 12390-7:2019; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

EN 12350-7Testing fresh concrete - Part 7: Air content - Pressure methods
As written on the certificate · Line 11 (UKAS 0494)

BS EN 196-2:2013 A Gravimetric determination of sulfate BS EN 196-2:2013 A Determination of residue insoluble in hydrochloric acid and sodium carbonate BS EN 196-2:2013 A Determination of acid soluble sulfide BS EN 196-2:2013 A Determination of chloride BS EN 196-2:2013 A CONCRETE - fresh Sampling fresh concrete on site - composite sample - spot sample BS EN 12350-1:2019 B Slump BS EN 12350-2:2019 B Degree of compactability BS EN 12350-4:2019 B Air content - water column method BS EN 12350-7:2019; BS EN 12390-1:2021; BS EN 12390-2:2019; BS EN 12390-3:2019 BS EN 12390-2:2019 A Compressive strength of cylinders - including curing BS EN 12390-3:2019 BS EN 12390-2:2019 A Tensile splitting strength BS EN 12390-6:2023 A Density BS EN 12390-7:2019; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

EN 13036 series

EN 13036-1Name not checked yet
As written on the certificate · Line 13 (UKAS 0494)

BS EN 450-1:2012 BS EN 196-2:2013 A Determination of chloride content BS EN 450-1:2012 BS EN 196-2:2013 A GROUND GRANULATED BLAST FURNACE SLAG Determination of loss on ignition BS 15167-1:2006 BS EN 196-2:2013 A Determination of residue insoluble in hydrochloric acid and sodium carbonate BS 15167-1:2006 BS EN 196-2:2013 A Determination of chloride content BS 15167-1:2006 BS EN 196-2:2013; BS EN 13036-1:2010 B Slip/skid resistance of a surface - the pendulum test BS EN 13036-4:2011; BS 15167-1; BS 1438; BS 598-105

EN 13036-4Name not checked yet
As written on the certificate · Line 13 (UKAS 0494)

BS EN 450-1:2012 BS EN 196-2:2013 A Determination of chloride content BS EN 450-1:2012 BS EN 196-2:2013 A GROUND GRANULATED BLAST FURNACE SLAG Determination of loss on ignition BS 15167-1:2006 BS EN 196-2:2013 A Determination of residue insoluble in hydrochloric acid and sodium carbonate BS 15167-1:2006 BS EN 196-2:2013 A Determination of chloride content BS 15167-1:2006 BS EN 196-2:2013; BS EN 13036-1:2010 B Slip/skid resistance of a surface - the pendulum test BS EN 13036-4:2011; BS 15167-1; BS 1438; BS 598-105

EN 13036-7Name not checked yet
As written on the certificate · Line 14 (UKAS 0494)

BS EN 13036-7:2003 Defence Estates Specifications: 12 Appendix B : July 2010 13 Appendix C : August 2009 40 Appendix B : August 2009 49 Appendix B : August 2009 Defence Infrastructure Organisation Specifications: 12 Appendix C : March 2015 13 Appendix D : March 2015 40 Appendix D : March 2015 49 Appendix C : March 2015 B ROCK Determination of Thermal Conductivity by Thermal Needle Probe Procedure ASTM D5334-22; BS EN 12326-2:2011 A Amount by which the edges deviate from a straight edge BS EN 12326-2:2011 A Rectangularity of slates BS EN 12326-2:2011 A Thickness of individual slates BS EN 12326-2:2011 A Deviation from flatness BS EN 12326-2:2011 A Modulus of rupture and characteristic modulus of rupture BS EN 12326-2:2011 A Water absorption BS EN 12326-2:2011; BS 3247; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 13286 series

EN 13286-4Name not checked yet
As written on the certificate · Line 20 (UKAS 0494)

BS EN 13286-4:2021 A Compressive strength of hydraulically bound mixtures BS EN 13286-41:2021 A Manufacture of test specimens of hydraulically bound mixtures using vibrating hammer compaction BS EN 13286-51:2004 A Curing of hydraulically bound mixtures BS EN 14227-1:2004; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 13286-41Name not checked yet
As written on the certificate · Line 20 (UKAS 0494)

BS EN 13286-4:2021 A Compressive strength of hydraulically bound mixtures BS EN 13286-41:2021 A Manufacture of test specimens of hydraulically bound mixtures using vibrating hammer compaction BS EN 13286-51:2004 A Curing of hydraulically bound mixtures BS EN 14227-1:2004; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 13286-51Name not checked yet
As written on the certificate · Line 20 (UKAS 0494)

BS EN 13286-4:2021 A Compressive strength of hydraulically bound mixtures BS EN 13286-41:2021 A Manufacture of test specimens of hydraulically bound mixtures using vibrating hammer compaction BS EN 13286-51:2004 A Curing of hydraulically bound mixtures BS EN 14227-1:2004; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

EN 1367 series

EN 1367-1Name not checked yet
As written on the certificate · Line 6 (UKAS 0494)

BS EN 1367-1:2007 A Magnesium sulfate test BS EN 1367-2:2009 A Drying shrinkage BS EN 1367-4:2008; BS EN 1744-1:2009; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025; ASTM C1260

EN 1367-2Name not checked yet
As written on the certificate · Line 6 (UKAS 0494)

BS EN 1367-1:2007 A Magnesium sulfate test BS EN 1367-2:2009 A Drying shrinkage BS EN 1367-4:2008; BS EN 1744-1:2009; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025; ASTM C1260

EN 1367-4Name not checked yet
As written on the certificate · Line 6 (UKAS 0494)

BS EN 1367-1:2007 A Magnesium sulfate test BS EN 1367-2:2009 A Drying shrinkage BS EN 1367-4:2008; BS EN 1744-1:2009; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025; ASTM C1260

Other standards

ASTM C1260Name not checked yet
As written on the certificate · Line 6 (UKAS 0494)

BS EN 1367-1:2007 A Magnesium sulfate test BS EN 1367-2:2009 A Drying shrinkage BS EN 1367-4:2008; BS EN 1744-1:2009; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025; ASTM C1260

ASTM D5334Name not checked yet
As written on the certificate · Line 12 (UKAS 0494)

BS EN 12390-8:2019 A Stabilized secant modulus of elasticity BS EN 12390-13:2021; BS EN 12504-1:2019 B Cored specimens - examining BS EN 12504-1:2019 A Cored specimens - testing in compression BS EN 12504-1:2019 A ChlorIde content BS 1881-124:2015; BS EN 14629:2007 A Depth of carbonation BS EN 14630:2006 A Determination of Thermal Conductivity by Thermal Needle Probe Procedure ASTM D5334-22; BS EN 13179-1:2013; BS 1881-124

As written on the certificate · Line 14 (UKAS 0494)

BS EN 13036-7:2003 Defence Estates Specifications: 12 Appendix B : July 2010 13 Appendix C : August 2009 40 Appendix B : August 2009 49 Appendix B : August 2009 Defence Infrastructure Organisation Specifications: 12 Appendix C : March 2015 13 Appendix D : March 2015 40 Appendix D : March 2015 49 Appendix C : March 2015 B ROCK Determination of Thermal Conductivity by Thermal Needle Probe Procedure ASTM D5334-22; BS EN 12326-2:2011 A Amount by which the edges deviate from a straight edge BS EN 12326-2:2011 A Rectangularity of slates BS EN 12326-2:2011 A Thickness of individual slates BS EN 12326-2:2011 A Deviation from flatness BS EN 12326-2:2011 A Modulus of rupture and characteristic modulus of rupture BS EN 12326-2:2011 A Water absorption BS EN 12326-2:2011; BS 3247; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

As written on the certificate · Line 18 (UKAS 0494)

ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025; ASTM D5334; In-House Method No

BS 1377-2Name not checked yet
As written on the certificate · Line 15 (UKAS 0494)

BS EN 12326-2:2011 A Thermal cycle BS EN 12326-2:2011 A SOILS for civil engineering purposes Moisture content - oven drying method BS 1377-2:1990 A Liquid limit - cone penetrometer BS 1377-2:1990 A Liquid limit - cone penetrometer - one point BS 1377-2:1990 A Plastic limit BS 1377-2:1990 A Plasticity index BS 1377-2:1990 A Particle density - gas jar BS 1377-2:2022 A Particle density - small pyknometer BS 1377-2:1990 A Particle size distribution - wet sieving BS 1377-2:1990 A Particle size distribution - dry sieving BS 1377-2:1990 A Particle size distribution - sedimentation - pipette method BS 1377-2:1990 A Organic matter content BS 1377-3:2018; BS 1377-2; BS 1377-3; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; IEC 17025

As written on the certificate · Line 16 (UKAS 0494)

BS 1377-2; BS 1377-6; BS 1377-7; BS 1377-9; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2

BS 1377-9Name not checked yet
As written on the certificate · Line 17 (UKAS 0494)

BS EN ISO 10693:2014; BS 1377-9; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 10693:2014; IEC 17025

ISO 10693Soil quality - Determination of carbonate content - Volumetric method
As written on the certificate · Line 17 (UKAS 0494)

BS EN ISO 10693:2014; BS 1377-9; ISO/IEC 17025:2017 Schedule of Accreditation issued by United Kingdom Accreditation Service 2; ISO 10693:2014; IEC 17025

Scope as published by UKAS

20 lines
UKAS

ISO/IEC 17025

Active

0494

View scope

Location

Trefelin, Llandegai, Bangor, Gwynedd, LL57 4LH, GB

52.90896, -3.83352

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