Registers refreshed 2026-11-08.See refresh dates
Poland

Górnośląskie Przedsiębiorstwo Wodociągów

ul. Żeliwna 38, 40-599, Katowice, Poland

PCA AB 1158ISO/IEC 17025Register refreshed 2026-11-06

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Accredited standards
43
PCA certificate
1
Site in our directory
1
PCA accredited scope

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 43 standard numbers and the 43 official names we hold. When no standard matches, it searches the method text of every scope line.

ISO33
ISO 5815-1Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition
ISO 6059Water quality - Determination of the sum of calcium and magnesium - EDTA titrimetric method
ISO 6060Water quality - Determination of the chemical oxygen demand
ISO 6222Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium
ISO 6332Water quality - Determination of iron - Spectrometric method using 1,10-phenanthroline
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 7393-2Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes
ISO 7887Water quality - Examination and determination of colour
ISO 7899-2Water quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration method
Show all 33
ISO 8467Water quality - Determination of permanganate index
ISO 9280Water quality - Determination of sulfate - Gravimetric method using barium chloride
ISO 9297Water quality - Determination of chloride - Silver nitrate titration with chromate indicator (Mohr's method)
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 10301Water quality - Determination of highly volatile halogenated hydrocarbons - Gas-chromatographic methods
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

Certificate says EN ISO 11731 2019-03 UBA Empfehlung 18. Probably the same standard; not checked against the EN document.

ISO 11732Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection
ISO 11885Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)
ISO 14189Water quality - Enumeration of Clostridium perfringens - Method using membrane filtration
ISO 14403-2Water quality - Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) - Part 2: Method using continuous flow analysis (CFA)
ISO 15061Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions
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 17294-2Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2: Determination of selected elements including uranium isotopes
ISO 17852Water quality - Determination of mercury - Method using atomic fluorescence spectrometry
ISO 19458Water quality - Sampling for microbiological analysis
ISO 23913Water quality - Determination of chromium(VI) - Method using flow analysis (FIA and CFA) and spectrometric detection
EN7
EN 872Water quality - Determination of suspended solids - Method by filtration through glass fibre filters
EN 1484Water analysis - Guidelines for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
EN 1622Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN)
EN 1899-2Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 2: Method for undiluted samples
EN 25663Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium
EN 26777Water quality - Determination of nitrite - Molecular absorption spectrometric method
EN 27888Water quality - Determination of electrical conductivity
ISO 5667 series3
ISO 5667-4Water quality - Sampling - Part 4: Guidance on sampling from lakes, natural and man-made
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

Read from the PCA scope document we downloaded on 2026-03-13. Register refreshed 2026-11-06.

Scope as published by PCA

14 lines
PCA

ISO/IEC 17025

Active

AB 1158

The scope document we hold says it is valid until 2030-03-31.

View on PCA

Location

ul. Żeliwna 38, Katowice, 40-599, PL

50.21373, 19.00588

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