3 laboratories in Netherlands are accredited by RvA under ISO/IEC 17025 to perform EN 933-11 testing. From the accredited scope text: “EN 933-11 V 22 Aggregates for the production of concrete Determination of the resistance to freezing and thawing; mass loss after freeze-thaw simulation VW 01.02.33 NEN-EN 1367-1 V 23 Granular materia” “EN 933-11 SIT 16 Aggregates Determination of the grain size distribution; sieving method and gravimetry WI-1007 NEN-EN 933-1 SIT 17 Determination of the percentage of broken surfaces in coarse aggrega” “EN 933-11 LAB 1 If there is a referral to a code starting with NAW, NAP, EA of IAF, this constitutes a scheme for which RvA-BR010 applies. The accepted version is mentioned on the list of schemes for”
This page is a fixed slice of the register: every EN 933-11 scope we hold for Netherlands. Search narrows it further by city, accreditation body, or a term from the scope text itself.
Dutch Accreditation Council (RvA) is the primary accreditation body issuing ISO/IEC 17025 accreditation for testing laboratories in Netherlands.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.