Gdańskie Wodociągi
ul. Wałowa 46, 80-858, Gdańsk, Poland
- Accredited standards
- 55
- PCA certificate
- 1
- Site in our directory
- 1
What this lab is accredited for
Our reading of the PCA scope: each standard once, with its official name where we have checked it.
Only this lab. Searches the 55 standard numbers and the 52 official names we hold. When no standard matches, it searches the method text of every scope line.
ISO35
ISO 5664Water quality - Determination of ammonium - Distillation and titration method
ISO 5815-1Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition
ISO 6058Water quality - Determination of calcium content - EDTA titrimetric method
ISO 6059Water quality - Determination of the sum of calcium and magnesium - EDTA titrimetric method
ISO 6222Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium
ISO 6439Water quality - Determination of phenol index - 4-Aminoantipyrine spectrometric methods after distillation
ISO 6878Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
ISO 7027-1Water quality - Determination of turbidity - Part 1: Quantitative methods
ISO 7150-1Water quality - Determination of ammonium - Part 1: Manual spectrometric method
ISO 7887Water quality - Examination and determination of colour
ISO 7899-1Water quality - Detection and enumeration of intestinal enterococci - Part 1: Miniaturized method (Most Probable Number) for surface and waste water
ISO 7899-2Water quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration method
Show all 35
ISO 8288Water quality - Determination of cobalt, nickel, copper, zinc, cadmium and lead - Flame atomic absorption spectrometric methods
ISO 8467Water quality - Determination of permanganate index
ISO 9297Water quality - Determination of chloride - Silver nitrate titration with chromate indicator (Mohr's method)
ISO 9377-2Water quality - Determination of hydrocarbon oil index - Part 2: Method using solvent extraction and gas chromatography
ISO 9963-1Water quality - Determination of alkalinity - Part 1: Determination of total and composite alkalinity
ISO 9964-3Water quality - Determination of sodium and potassium - Part 3: Determination of sodium and potassium by flame emission spectrometry
ISO 9965Water quality - Determination of selenium - Atomic absorption spectrometric method (hydride technique)
ISO 10304-1Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
ISO 10304-4Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination
ISO 10523Water quality - Determination of pH
ISO 11731Water quality - Enumeration of Legionella
ISO 11885Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)
ISO 12846Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment
ISO 14189Water quality - Enumeration of Clostridium perfringens - Method using membrane filtration
ISO 15061Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions
ISO 15586Water quality - Determination of trace elements using atomic absorption spectrometry with graphite furnace
ISO 15680Water quality - Gas-chromatographic determination of a number of monocyclic aromatic hydrocarbons, naphthalene and several chlorinated compounds using purge-and-trap and thermal desorption
ISO 15705Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed-tube method
ISO 16266Water quality - Detection and enumeration of Pseudomonas aeruginosa - Method by membrane filtration
ISO 17289Water quality - Determination of dissolved oxygen - Optical sensor method
ISO 17294-2Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2: Determination of selected elements including uranium isotopes
ISO 19458Water quality - Sampling for microbiological analysis
ISO 54321Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements
EN10
EN 872Water quality - Determination of suspended solids - Method by filtration through glass fibre filters
EN 903Water quality. Determination of anionic surfactants by measurement of the methylene blue index MBAS
EN 1484Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
EN 1899-2Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 2: Method for undiluted samples
EN 12176
EN 12879Characterization of sludges - Determination of the loss on ignition of dry mass
EN 12880Characterization of sludges - Determination of dry residue and water content
EN 16175-1Sludge, treated biowaste and soil - Determination of mercury - Part 1: Cold-vapour atomic absorption spectrometry (CV-AAS)
EN 25663Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium
EN 27888Water quality - Determination of electrical conductivity
ISO 5667 series5
ISO 5667-5Water quality - Sampling - Part 5: Guidance on sampling of drinking water from treatment works and piped distribution systems
ISO 5667-6Water quality - Sampling - Part 6: Guidance on sampling of rivers and streams
ISO 5667-10Water quality - Sampling - Part 10: Guidance on sampling of waste water
ISO 5667-11Water quality - Sampling - Part 11: Guidance on sampling of groundwaters
ISO 5667-13Water quality - Sampling - Part 13: Guidance on sampling of sludges
ISO 9308 series3
ISO 9308-1Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 1: Membrane filtration method for waters with low bacterial background flora
ISO 9308-2Water quality - Enumeration of Escherichia coli and coliform bacteria - Part 2: Most probable number method
ISO 9308-3Water quality - Detection and enumeration of Escherichia coli and coliform bacteria - Part 3: Miniaturized method (Most Probable Number) for the detection and enumeration of E. coli in surface and waste water
Other standards2
C-04554-4:1999
PN-Z-11001-3
PN-EN 872:2007+Ap1:2007; PN-EN ISO 9963-1:2001+Ap1:2004; PN-86/C-04573.01; PN-ISO 5664:2002; PN-EN 25663:2001; PN-73/C-04576.14; PN-82/C-04566.03; PN-ISO 15705:2005; PN-EN ISO 10523:2012; PN-EN 27888:1999; GdW/SL/PB-36; GdW/SL/PB-35; PN-EN 12176:2004
PN-EN 1899-2:2002; PN-EN ISO 5815-1:2019-12; PN-ISO 15705:2005; PN-EN ISO 10523:2012; PN-EN 27888:1999; PN-EN 872:2007+Ap1:2007; PN-ISO 5664:2002; PN-80/C-04603.01; PN-EN 12176:2004; PN-EN 12880:2004; PN-EN 12879:2004
PN-EN ISO 8467:2001; PN-EN ISO 7027-1:2016-09; PN-EN ISO 10523:2012; PN-EN 1899-2:2002; ISO 17289 :2014; PN-EN ISO 5815-1:2019-12; PN-ISO 9297:1994; PN-EN ISO 6878:2006+Ap1:2010 pkt. 4+Ap2:2010; PN-EN 27888:1999; PN-EN 903:2002; PN-78/C-04541; PN-ISO 6439:1994; PN-ISO 15705:2005; PN-86/C-04573.01; PN-EN 872:2007+Ap1:2007; PN-EN 25663:2001
PN-EN ISO 8467:2001; PN-C-04554-4:1999; PN-EN ISO 7027-1:2016-09; GdW/SL/PB-44 wyd.09 z dnia 01.09.2023; PN-78/C-04541; PN-ISO 6059:1999; GdW/SL/PB-78 wyd. 01 z dnia 10.06.2025; PN-ISO 6058:1999; PN-ISO 7150-1:2002; PN-EN ISO 9963-1:2001+Ap1:2004; GdW/SL/PB-79 wyd. 01 z dnia 10.06.2025; PN-EN ISO 7887:2012 metoda C +Ap1:2015-06; GdW/SL/PB-76 wyd. 01 z dnia 10.07.2025
PN-EN ISO 9308-1:2014-12+ A1:2017-04; PN-EN ISO 9308-2:2014-06; PN-EN ISO 14189:2016-10; PN-EN ISO 6222:2004; PN-EN ISO 11731:2017-08+ Ap1:2019-12; PN-EN ISO 16266:2009; PN-EN ISO 7899-2:2004; PN-Z-11001-3: 2000 Załącznik A; PN-EN ISO 7899-1:2002; PN-EN ISO 9308-3:2002
PN-EN ISO 12846:2012; PN-ISO 9965:2001; PN-EN 1484:1999; PN-ISO 9964-3:1994; PN-EN ISO 15586:2005; PN-ISO 8288:2002
PN-EN ISO 9377-2:2003; GdW/SL/PB-15wyd.06 z dnia 01.09.2023
PN-EN ISO 10304-4:2022-08; PN-EN ISO 10304-1:2009+AC 2012; GdW/SL/PB-74; GdW/SL/PB-77
PN-EN ISO 10304-1:2009+AC 2012
PN-EN ISO 10304-1:2009+AC 2012; GdW/SL/PB-75
PN-ISO 5667-5:2017-10; PN-ISO 5667-11:2017-10; PN-ISO 5667-6:2016-12; PN-EN ISO 19458:2007; PN-ISO 5667-10:2021-11; PN-EN ISO 10523:2012; PN-EN ISO 5667-13:2011
PN-EN ISO 11885:2009; PN-EN ISO 17294-2:2024-04
PN-EN ISO 11885:2009; PN-EN ISO 54321:2021-07; PN-EN 16175-1:2017-02; PN EN ISO 54321:2021
PN-EN ISO 15586:2005; PN-EN ISO 12846:2012; GdW/SL/PB-81; PN-EN ISO 17294-2:2024-04
PN-EN ISO 15061:2003
PN-EN ISO 15680:2008; GdW/SL/PB-19 wyd. 14 z dnia 01.09.2023; PN-EN ISO 15680:2008
PN-EN ISO 15680:2008
Read from the PCA scope document we downloaded on 2026-03-13. Register refreshed 2026-11-06.
Scope as published by PCA
19 lines
ISO/IEC 17025
ActiveAB 216
The scope document we hold says it is valid until 2029-11-28.
Location
Labs with overlapping accredited scope in Poland
- "EKO-SERWIS" s.c. Dorota Markowska, Maciej MarkowskiŁódź · ~299 kmPCAShares 6 accredited methods and materialsEN 872:2007+Ap1:2007ISO 5667-5:2017-10Drinking water
- Eko-Projekt W. Z. Żywczyk Spółka JawnaOstrowiec Św. · ~426 kmPCAShares 6 accredited methods and materialsEN 1899-2:2002EN ISO 8467:2001Drinking water
- SGS Polska Sp. z o.o.Pszczyna · ~495 kmPCAShares 6 accredited methods and materialsEN ISO 9377-2:2003ISO 5667-5:2017-10Drinking water
- EKOLAB Sp. z o.o.Kobylnica · ~117 kmPCAShares 5 accredited methods and materialsEN ISO 17294-2:2024-04EN ISO 9377-2:2003ISO 5667-5:2017-10
- AQUANET Laboratorium Spółka z o.o.Poznań · ~258 kmPCAShares 5 accredited methods and materialsEN ISO 17294-2:2024-04EN ISO 9377-2:2003Drinking water
Accreditation data refreshed from the PCA register on .
This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the PCA entry linked above.