Westfälische Wasser- und Umweltanalytik
Willy-Brandt-Allee 28, 45891, Gelsenkirchen, Germany
Visit website- Accredited standards
- 34
- DAKKS certificates
- 3
- Site in our directory
- 1
What this lab is accredited for
Our reading of the DAKKS scope: each standard once, with its official name where we have checked it.
Only this lab. Searches the 34 standard numbers and the 29 official names we hold. When no standard matches, it searches the method text of every scope line.
ISO23
ISO 5667-3Water quality - Sampling - Part 3: Preservation and handling of water samples
ISO 5667-5Water quality - Sampling - Part 5: Guidance on sampling of drinking water from treatment works and piped distribution systems
ISO 6222Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium
ISO 7027-1Water quality - Determination of turbidity - Part 1: Quantitative methods
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
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 9562Water quality - Determination of adsorbable organically bound halogens (AOX)
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 10523Water quality - Determination of pH
Show all 23
ISO 10695Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods
ISO 10705-2Water quality - Detection and enumeration of bacteriophages - Part 2: Enumeration of somatic coliphages
ISO 11731Water quality - Enumeration of Legionella
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 14911Water quality - Determination of dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography - Method for water and waste water
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 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 19458Water quality - Sampling for microbiological analysis
ISO 21676Water quality - Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water - Method using high performance liquid chromatography and mass spectrometric detection (HPLC-MS/MS or -HRMS) after direct injection
EN9
EN 872Water quality - Determination of suspended solids - Method by filtration through glass fibre filters
EN 1622Water quality - Determination of the threshold odour number (TON) and threshold flavour number (TFN)
EN 12902
EN 12915-1
EN 13346Characterization of sludges - Determination of trace elements and phosphorus - Aqua regia extraction methods
EN 15933Sludge, treated biowaste and soil - Determination of pH
EN 16691
EN 25813Water quality - Determination of dissolved oxygen - Iodometric method
EN 27888Water quality - Determination of electrical conductivity
Other standards2
38407
38407-F
DIN EN ISO 9562; DIN EN ISO 5667-3; DIN EN ISO 19458; DIN EN 1622; DIN 38402-A
DIN EN ISO 19458 2006-12 Wasserbeschaffenheit - Probenahme für mikrobiologische Untersuchungen UBA Empfehlung 18; DIN EN ISO 9308-1 2017-09 DIN EN ISO 9308-2 2014-06 Intestinale Enterokokken DIN EN ISO 7899-2 2000-11; DIN EN ISO 9308-1 2017-09 DIN EN ISO 9308-2 2014-06; ISO 5667-5 2011-02 Wasserbeschaffenheit - Probenahme - Teil 5: Anleitung zur Probenahme von Trinkwasser aus Aufbereitungsanlagen und Rohrnetzsystemen DIN EN ISO 19458 2006-12 Wasserbeschaffenheit - Probenahme für mikrobiologische Untersuchungen UBA Empfehlung 18; ISO 9308-1 2017-09 DIN EN ISO 9308-2 2014-06 Intestinale Enterokokken DIN EN ISO 7899-2 2000-11
DIN EN ISO 6222; DIN EN ISO 9308-2; DIN EN ISO 16266; DIN EN ISO 9308-1; DIN EN ISO 7899-2
DIN EN ISO 10523; DIN EN ISO 7027-1; DIN EN 25813; DIN EN 27888; DIN EN 872
DIN EN ISO 17294-2; DIN EN ISO 10304-1; DIN EN ISO 7027-1 2016-11 Wasserstoffionenkonzentration DIN EN ISO 10523; DIN EN ISO 11731 2019-03 UBA Empfehlung 18; DIN EN ISO 10705-2 2002-01 ANLAGE 4
DIN EN ISO 10304-1; DIN EN ISO 14911; DIN EN ISO 7887; DIN EN ISO 14403-2; DIN EN ISO 7393-2
DIN EN ISO 7899-2 2000-11 Pseudomonas aeruginosa DIN EN ISO 16266 2008-05; DIN EN ISO 15680; DIN EN ISO 17294-2; DIN EN ISO 14403-2; DIN EN ISO 10304-1
DIN EN ISO 17294-2; DIN EN ISO 10304-1; DIN EN ISO 15680; DIN EN ISO 14911; DIN EN ISO 14189 2016-11 Coliforme Bakterien DIN EN ISO 9308-1 2017-09 DIN EN ISO 9308-2 2014-06 Eisen DIN EN ISO 17294-2
DIN EN ISO 17294-2; DIN EN ISO 10523; DIN EN 13346 2001-04; DIN EN 12902 2005-02; DIN EN 12915-1 2009-07 Produkte zur Aufbereitung von Wasser für den menschlichen Gebrauch - Granulierte Aktivkohle - Teil 1
DIN EN ISO 10695; DIN EN ISO 15680; DIN EN 16691 2015-12; DIN 38407-F; ISO 10695
DIN EN ISO 21676 2022-01; DIN 38407-F; ISO 21676 2022-01; EN ISO 21676 2022-01
DIN EN 15933 2012-11; ISO International Organization for Standardization PV-xx-00; EN 15933
Read from the scope as published by DAKKS. Register refreshed 2026-11-06.
Scope as published by DAKKS
16 lines
ISO/IEC 17025
ActiveD-PL-17692-01-00
ISO/IEC 17025
ActiveD-PL-17692-01-01
ISO/IEC 17025
ActiveD-PL-17692-01-02
Location
Labs with overlapping accredited scope in Germany
- Verein des Hygiene-Instituts des Ruhrgebiets e.V. Hygiene-Institut des Ruhrgebiets Institut für Umwelthygiene und ToxikologieGelsenkirchen · ~5 kmDAKKSShares 9 accredited methods and materialsEN ISO 10523EN ISO 14403-2EN ISO 15680
- GIU Gewerbliches Institut für UmweltanalytikTeningen · ~386 kmDAKKSShares 9 accredited methods and materials38407-FEN 15933 2012-11EN ISO 10523
- ALS GermanyAltenberge · ~62 kmDAKKSShares 8 accredited methods and materialsEN 15933 2012-11EN ISO 10523EN ISO 14403-2
- Horn & Co. AnalyticsWenden · ~89 kmDAKKSShares 8 accredited methods and materialsEN ISO 10523EN ISO 15680EN ISO 17294-2
- Laboratorien Dr. DöringBremen · ~212 kmDAKKSShares 8 accredited methods and materials38407-FEN ISO 10523EN ISO 15680
Accreditation data refreshed from the DAKKS register on .
This page mirrors a public register. For a purchasing, audit or regulatory decision, confirm against the DAKKS entry linked above.