DVGW Deutscher Verein des Gas- und Wasserfaches e.V. - Technisch-wissenschaftlicher Verein Technologiezentrum Wasser (TZW)
Karlsruher Straße 84, 76139, Karlsruhe, Germany
- Accredited standards
- 56
- DAKKS certificates
- 2
- 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 56 standard numbers and the 41 official names we hold. When no standard matches, it searches the method text of every scope line.
ISO33
ISO 5814Water quality - Determination of dissolved oxygen - Electrochemical probe method
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 7887Water quality - Examination and determination of colour
ISO 7899-2Water quality - Detection and enumeration of intestinal enterococci - Part 2: Membrane filtration method
ISO 8467Water quality - Determination of permanganate index
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 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
Show all 33
ISO 10523Water quality - Determination of pH
ISO 10705-1Water quality - Detection and enumeration of bacteriophages - Part 1: Enumeration of F-specific RNA bacteriophages
ISO 10705-2Water quality - Detection and enumeration of bacteriophages - Part 2: Enumeration of somatic coliphages
ISO 11731Water quality - Enumeration of Legionella
ISO 11732Water quality - Determination of ammonium nitrogen - Method by flow analysis (CFA and FIA) and spectrometric detection
ISO 13395Water quality - Determination of nitrite nitrogen and nitrate nitrogen and the sum of both by flow analysis (CFA and FIA) and spectrometric detection
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 15681-2Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA)
ISO 15913Water quality - Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization
ISO 16266Water quality - Detection and enumeration of Pseudomonas aeruginosa - Method by membrane filtration
ISO 16308Water quality - Determination of glyphosate and AMPA - Method using high performance liquid chromatography (HPLC) with tandem mass spectrometric detection
ISO 16588Water quality - Determination of six complexing agents - Gas-chromatographic method
ISO 17294-2Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2: Determination of selected elements including uranium isotopes
ISO 17995Water quality - Detection and enumeration of thermotolerant Campylobacter spp
ISO 19458Water quality - Sampling for microbiological analysis
ISO 20595Water quality - Determination of selected highly volatile organic compounds in water - Method using gas chromatography and mass spectrometry by static headspace technique (HS-GC-MS)
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
ISO 23631Water quality - Determination of dalapon, trichloroacetic acid and selected haloacetic acids - Method using gas chromatography (GC-ECD and/or GC-MS detection) after liquid-liquid extraction and derivatization
ISO 28540Water quality - Determination of 16 polycyclic aromatic hydrocarbons (PAH) in water - Method using gas chromatography with mass spectrometric detection (GC-MS)
DIN10
DIN 38404-10
DIN 38404-C3
DIN 38404-C10
DIN 38407-36
DIN 38407-F9
DIN 38407-F36
DIN 38409-H 7
DIN 38413
DIN 38413-6
DIN 38413-P6
EN7
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 13506
EN 14207
EN 17892Water quality - Determination of selected per- and polyfluoroalkyl substances in drinking water - Method using liquid chromatography/tandem-mass spectrometry (LC-MS/MS)
EN 25813Water quality - Determination of dissolved oxygen - Iodometric method
EN 27888Water quality - Determination of electrical conductivity
ISO 5667 series3
ISO 5667-1Water quality - Sampling - Part 1: Guidance on the design of sampling programmes and sampling techniques
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
Other standards3
38404-C 4
38407
38407-F
DIN EN ISO 5814; DIN EN ISO 8467; DIN EN ISO 9562; DIN EN ISO 6222; DIN EN ISO 9308-2
PV M 2400/0; PV M 2900/0; PV M 3200/0; PV M 3300/0; PV M 3700/0; PV M 3800/0; PV M 3900/0; DIN EN 1622; DIN EN 25813; DIN EN ISO 5814
DIN EN ISO 6222 1999-07; DIN EN ISO 17294-2; DIN EN ISO 8467 1995-05 K Sulfat DIN EN ISO 10304-1; DIN EN ISO 7027-1 2016-11 K Wasserstoffionenkonzentration DIN EN ISO 10523; DIN EN ISO 11731 2019-03 UBA Empfehlung 18
DIN EN 1484; DIN EN ISO 8467; DIN 38409 -H 7; DIN EN ISO 9562; PV M 5020/0; 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 10705 -1; DIN EN ISO 10705 -2
DIN EN 1622; DIN EN ISO 6222; TrinkwV §43 Absatz (3); DIN EN ISO 17294 -2; DIN EN 1484; DIN EN ISO 8467; DIN EN ISO 10304 -1; DIN EN ISO 7027 -1; DIN EN ISO 10523; DIN EN ISO 11731; UBA Empfehlung 18. Dezember 2018 Aktualisierung Dezember 2022 (Bundesgesundheitsblatt 2023 S. 224); DIN EN ISO 10705 -2; DIN EN ISO 17294 -2; DIN 38409 -H 7; DIN EN ISO 15681 -2
DIN EN ISO 19458; DIN EN ISO 7887; DIN EN ISO 10523; DIN EN ISO 7027-1; DIN EN 27888
DIN EN ISO 7887; DIN 38404 -C 3; DIN 38404 -C 4; DIN EN ISO 10523; DIN EN 27888; DIN 38404 -C 10; DIN EN ISO 7027 -1
DIN EN ISO 17294 -2; DIN ISO 28540; DIN EN ISO 21676; DIN EN ISO 10304 -4; DIN EN 14207; DIN EN ISO 23631; DIN EN ISO 13395; DIN EN ISO 20595; DIN EN ISO 11732; DIN 38404 -10; DIN EN ISO 10304 -1; DIN EN ISO 14189; DIN EN ISO 9308 -1; DIN EN ISO 9308 -2; DIN EN 27888; DIN EN ISO 7887; DIN EN 1622
DIN EN ISO 19458 2006-12; DIN EN ISO 9308-1 2017-09; DIN EN ISO 9308-2 2014-06; DIN EN ISO 7899-2 2000-11; DIN EN ISO 16266 2008-05
DIN ISO 5667-5; DIN EN ISO 19458; DIN EN ISO 9308-1; DIN EN ISO 9308-2; DIN EN ISO 7899-2; DIN EN ISO 16266
DIN EN ISO 15681-2; DIN EN ISO 11732; DIN EN ISO 17294-2; DIN EN ISO 10301; DIN EN ISO 15913
DIN EN ISO 17294-2; DIN EN ISO 15061; DIN EN ISO 14403; DIN EN ISO 10301; DIN EN ISO 10304-1
DIN EN ISO 10304-1; DIN EN ISO 10304-4; DIN EN ISO 15061; DIN EN ISO 14403; DIN EN ISO 13395
DIN EN ISO 10304-1; DIN EN ISO 10304-4; DIN EN ISO 15061; PV M 0211/0; DIN EN ISO 14403; DIN EN ISO 13395
DIN 38413-6; DIN EN ISO 20595; DIN EN ISO 17294-2; DIN EN ISO 15061; DIN EN ISO 14403; DIN EN ISO 10304-1; PV M 3900/0; PV M 2600/0; DIN EN ISO 15913; DIN ISO 16308; DIN 38407-36; PV M 3200/0; PV M 3300/0; PV M 2007/0; DIN EN 17892 F 55; DIN EN 13506
DIN EN ISO 17294-2; DIN EN ISO 21676; DIN EN ISO 10304-4; DIN EN ISO 23631:2006-05 K Kupfer DIN EN ISO 17294-2; DIN EN ISO 13395
DIN EN ISO 10705-1; DIN EN ISO 10705-2; DIN EN ISO 14189; DIN EN ISO 11731 2019-03 Wasserbeschaffenheit - Zählung von Legionellen K D ISO 17995 2019-11; ISO 10705-1
DIN EN ISO 14189; DIN EN ISO 11731; ISO 17995; TrinkwV 2001, Anlage 5; TrinkwV §43 Absatz 3; PV M 5020/0
DIN EN ISO 15681 -2; DIN EN ISO 11732; DIN EN ISO 17294 -2; DIN EN 13506; PV M 2100/0; DIN 38407 -F 9; DIN EN ISO 15913; DIN EN ISO 23631
DIN EN ISO 15681-2; DIN 38409-H; ISO 15681-2; EN ISO 15681-2
DIN 38407-F; DIN 38413-P; ISO 16308 2017-09
DIN 38407 -F 36; DIN EN 17892 -F 55; DIN 38413 -P 6; DIN ISO 16308; PV M 2006/0; PV M 2007/0; PV M 2007/1; PV M 2021/0; PV M 2200/0; PV M 2300/0
DIN EN ISO 16588; DIN EN ISO 23631 2006-05; DIN EN 14207; DIN 38407-F; ISO 16588
DIN ISO 28540; DIN EN ISO 20595; DIN EN 14207; DIN EN ISO 16588; PV M 1015/0; PV M 2600/0; PV M 1004/0; PV M 1017/0; PV M 1019/0
DIN ISO 5667-5; DIN EN ISO 19458
DIN EN 1622; DIN EN 25813; EN 1622; EN 25813
DIN EN ISO 5667-1; DIN EN ISO 5667-3; ISO 5667-1; ISO 5667-5; ISO 5667-3
Read from the scope as published by DAKKS. Register refreshed 2026-11-06.
Scope as published by DAKKS
30 lines
ISO/IEC 17025
ActiveD-PL-14555-01-00
ISO/IEC 17025
ActiveD-PL-14555-01-01
Location
Labs with overlapping accredited scope in Germany
- Limbach AnalyticsMannheim · ~47 kmDAKKSShares 10 accredited methods and materialsEN 1622EN ISO 14189EN ISO 17294-2
- Bergische Wasser- und UmweltlaborWuppertal · ~266 kmDAKKSShares 10 accredited methods and materialsEN 1484EN 1622EN ISO 10304-4
- SGS Analytics GermanyFellbach · ~64 kmDAKKSShares 8 accredited methods and materialsEN ISO 10304-4EN ISO 17294-2EN ISO 19458
- Institut Dr. Nuss GmbH & Co. KGBad Kissingen · ~175 kmDAKKSShares 8 accredited methods and materialsEN ISO 10304-4EN ISO 17294-2EN ISO 19458
- IHU Geologie und Analytik Gesellschaft für Ingenieur-, Hydro- und Umweltgeologie mbHStendal · ~463 kmDAKKSShares 8 accredited methods and materials38407-FEN 1484EN ISO 17294 -2
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.