Hessenwasser GmbH & Co. KG Zentrallabor
Gräfenhäuser Straße 118, 64293, Darmstadt, Germany
Visit website- Accredited standards
- 78
- DAKKS certificates
- 4
- 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 78 standard numbers and the 74 official names we hold. When no standard matches, it searches the method text of every scope line.
ISO48
ISO 5814Water quality - Determination of dissolved oxygen - Electrochemical probe method
ISO 5815-2Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 2: Method for undiluted samples
ISO 5961Water quality - Determination of cadmium by atomic absorption spectrometry
ISO 6222Water quality - Enumeration of culturable micro-organisms - Colony count by inoculation in a nutrient agar culture medium
ISO 6468Water quality - Determination of certain organochlorine insecticides, polychlorinated biphenyls and chlorobenzenes - Gas chromatographic method after liquid-liquid extraction
ISO 6878Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
ISO 7027Water quality - Determination of turbidity
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 7980Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric method
Show all 48
ISO 8467Water quality - Determination of permanganate index
ISO 9377-2Water quality - Determination of hydrocarbon oil index - Part 2: Method using solvent extraction and gas chromatography
ISO 9562Water quality - Determination of adsorbable organically bound halogens (AOX)
ISO 10301Water quality - Determination of highly volatile halogenated hydrocarbons - Gas-chromatographic methods
ISO 10523Water quality - Determination of pH
ISO 10695Water quality - Determination of selected organic nitrogen and phosphorus compounds - Gas chromatographic methods
ISO 11206Water quality - Determination of dissolved bromate - Method using ion chromatography (IC) and post column reaction (PCR)
ISO 11731Water quality - Enumeration of Legionella
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 11905-1Water quality - Determination of nitrogen - Part 1: Method using oxidative digestion with peroxodisulfate
ISO 11969Water quality - Determination of arsenic - Atomic absorption spectrometric method (hydride technique)
ISO 12846Water quality - Determination of mercury - Method using atomic absorption spectrometry (AAS) with and without enrichment
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 14402Water quality - Determination of phenol index by flow analysis (FIA and CFA)
ISO 14403-1Water quality - Determination of total cyanide and free cyanide using flow analysis (FIA and CFA) - Part 1: Method using flow injection analysis (FIA)
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 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 15681-1Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA)
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 15682Water quality - Determination of chloride by flow analysis (CFA and FIA) and photometric or potentiometric detection
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 17852Water quality - Determination of mercury - Method using atomic fluorescence spectrometry
ISO 17943Water quality - Determination of volatile organic compounds in water - Method using headspace solid-phase micro-extraction (HS-SPME) followed by gas chromatography-mass spectrometry (GC-MS)
ISO 17993Water quality - Determination of 15 polycyclic aromatic hydrocarbons (PAH) in water by HPLC with fluorescence detection after liquid-liquid extraction
ISO 18412Water quality - Determination of chromium(VI) - Photometric method for weakly contaminated water
ISO 19340Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC)
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
ISO 23913Water quality - Determination of chromium(VI) - Method using flow analysis (FIA and CFA) and spectrometric detection
ISO 54321Soil, treated biowaste, sludge and waste - Digestion of aqua regia soluble fractions of elements
EN14
EN 872Water quality - Determination of suspended solids - Method by filtration through glass fibre filters
EN 1899-1Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition (ISO 5815:1989, modified)
EN 13342Characterisation of sludges - Determination of Kjeldahl nitrogen
EN 13346Characterization of sludges - Determination of trace elements and phosphorus - Aqua regia extraction methodsSome methods
Limits written next to it
DIN EN 13346 Verfahren A (04.01)
EN 15933Sludge, treated biowaste and soil - Determination of pH
EN 15934Sludge, treated biowaste, soil and waste - Calculation of dry matter fraction after determination of dry residue or water content
EN 15935Soil, waste, treated biowaste and sludge - Determination of loss on ignition
EN 16169Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen
EN 16170Sludge, treated biowaste and soil - Determination of elements using inductively coupled plasma optical emission spectrometry (ICP-OES)
EN 16174Sludge, treated biowaste and soil - Digestion of aqua regia soluble fractions of elementsSome methods
Limits written next to it
DIN EN 16174 Verfahren A (11.12)
EN 16175-1Sludge, treated biowaste and soil - Determination of mercury - Part 1: Cold-vapour atomic absorption spectrometry (CV-AAS)
EN 17322Environmental Solid Matrices - Determination of polychlorinated biphenyls (PCB) by gas chromatography - mass selective detection (GC-MS) or electron-capture detection (GC-ECD)
EN 25663Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium
EN 27888Water quality - Determination of electrical conductivity
ISO 5667 series5
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
ISO 5667-6Water quality - Sampling - Part 6: Guidance on sampling of rivers and streams
ISO 5667-13Water quality - Sampling - Part 13: Guidance on sampling of sludges
ISO 10304 series3
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 10304-3Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
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 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 standards5
38407
38407-F
38409-H
DIN 19747Investigation of solids - Pre-treatment, preparation and processing of samples for chemical, biological and physical investigations
DIN 38406
DIN EN ISO 5667-6: 2016-12; DIN EN ISO 10523: 2012-04; DIN EN ISO 7887: 2012-04; DIN EN ISO 7027: 2000-04; DIN EN ISO 5814: 2013-03
DIN EN ISO 9562; DIN EN ISO 11905-1; DIN EN ISO 5815-2; DIN EN ISO 10523; DIN EN 1899-1
DIN EN ISO 11885: 2009-09; DIN EN ISO 5961: 1995-05; DIN EN ISO 17294-2: 2017-01; DIN EN ISO 15586: 2004-02; DIN EN ISO 7980: 2000-07
DIN EN ISO 6222; DIN EN ISO 9308-2; DIN EN ISO 16266; DIN EN ISO 9308-1; DIN EN ISO 9308-3
DIN EN ISO 6222 1999-07; DIN EN ISO 11885; DIN EN ISO 8467 1995-05 D Sulfat DIN EN ISO 10304-1; DIN EN ISO 7027-1 2016-11; DIN EN ISO 10523
DIN EN ISO 19458; DIN EN ISO 11731; DIN EN ISO 6222; ISO 19458; ISO 11731
DIN EN ISO 13395; DIN EN ISO 11732; DIN EN ISO 7393-2; DIN EN ISO 14402; DIN EN ISO 6468
DIN EN ISO 6468; DIN EN ISO 17852; DIN EN ISO 17294-2; DIN EN ISO 10301; DIN EN ISO 15680
DIN EN ISO 6468: 1997-02; DIN EN ISO 15680; DIN EN ISO 10695: 2000-11; DIN EN ISO 9377-2: 2001-07; DIN EN ISO 17993: 2004-03
DIN EN ISO 7887; DIN EN ISO 7027; DIN EN ISO 7027-1; DIN EN ISO 14403-2; DIN EN ISO 6878
DIN EN ISO 10304-1: 2009-07; DIN EN ISO 6878: 2004-09; DIN EN ISO 15681-1: 2004-07; DIN EN ISO 15681-2: 2005-05; DIN EN ISO 15682: 2002-01
DIN EN ISO 11885; DIN EN ISO 6878; DIN EN ISO 17294-2; DIN EN 13342; DIN EN 16169
DIN EN ISO 11885; DIN EN ISO 17294-2; DIN EN ISO 17852; DIN EN ISO 7887; DIN EN ISO 8467
DIN EN ISO 7887: 2012-04; DIN EN ISO 11732: 2005-05; DIN EN ISO 14911: 1999-12; DIN EN ISO 10304-1: 2009-07; DIN EN ISO 13395: 1996-12
DIN EN ISO 9308-1 2017-09 D DIN EN ISO 9308-2 2014-06 D Intestinale Enterokokken DIN EN ISO 7899-2 2000-11; DIN EN ISO 9308-1 2017-09 D Intestinale Enterokokken DIN EN ISO 7899-2 2000-11 D Pseudomonas aeruginosa DIN EN ISO 16266 2008-05 D ANLAGE 2; DIN EN ISO 15680; DIN EN ISO 11885; DIN EN ISO 11206
DIN EN ISO 11885: 2009-09; DIN EN ISO 7980: 2000-07; DIN EN ISO 17294-2: 2017-01; DIN EN ISO 14911: 1999-12; DIN EN ISO 14402: 1999-12
DIN EN ISO 11905-1: 1998-08; DIN EN ISO 9562: 2005-02; DIN EN ISO 10301: 1997-08; DIN EN ISO 15680: 2004-04; DIN EN ISO 17943: 2016-11
DIN EN ISO 10304-1; DIN EN ISO 10304-3; DIN EN ISO 10304-4; DIN EN ISO 11206; DIN EN ISO 19340
DIN EN ISO 17993; DIN EN ISO 17294-2; DIN EN ISO 10304-4; DIN EN ISO 15680; DIN EN ISO 11885
DIN EN ISO 11885: 2009-09; DIN EN ISO 17294-2: 2017-01; DIN EN ISO 15586: 2004-02; DIN EN ISO 14911: 1999-12; DIN EN ISO17852: 2008-04
DIN EN ISO 11885; DIN EN 17322; ISO 11885; EN ISO 11885; EN 17322
DIN EN ISO 11885; DIN EN 15933 2012-11; DIN EN 15934 2012-11; DIN EN 15935 2012-11; DIN EN 16175-1 2016-12
DIN EN ISO 5667-13; DIN EN ISO 11885; DIN EN ISO 17294-2; DIN EN 16174; DIN EN 13346
DIN EN ISO 11885; DIN EN ISO 17294-2; DIN EN ISO 17852; DIN EN ISO 12846; DIN EN 16170
DIN EN ISO 11969; DIN EN ISO 12846; DIN EN 25663; DIN EN 27888; DIN EN 872
DIN EN ISO 14403-1: 2012-10; DIN EN ISO 14403-2: 2012-10; DIN EN ISO 10304-3: 1997-11; DIN EN ISO 23913: 2009-09; DIN EN ISO 18412: 2007-02
DIN EN ISO 15680; DIN EN ISO 16588; DIN 38407-F; ISO 15680; ISO 16588
DIN EN ISO 21676; DIN 38407-F; ISO 16308; ISO 21676; EN ISO 21676
DIN EN ISO 5667-1; DIN EN ISO 5667-6; DIN EN ISO 5667-3; DIN EN ISO 19458; DIN 38402-A
DIN EN ISO 19458 2006-12; ISO 5667-5 2011-02 Wasserbeschaffenheit - Probenahme - Teil 5; ISO 19458 2006-12; EN ISO 19458 2006-12; en 3
DIN EN ISO 54321 2021-04; DIN EN 13346; DIN EN 16174 2012-11; DIN EN 16169 2012-11; DIN 19747
DIN 38406-E; DIN 38409-H
Read from the scope as published by DAKKS. Register refreshed 2026-11-06.
Scope as published by DAKKS
38 lines
ISO/IEC 17025
ActiveD-PL-14035-01-00
ISO/IEC 17025
ActiveD-PL-14035-01-01
ISO/IEC 17025
ActiveD-PL-14035-01-02
ISO/IEC 17025
ActiveD-PL-14035-01-03
Location
Labs with overlapping accredited scope in Germany
- SGS INSTITUT FRESENIUSTaunusstein · ~43 kmDAKKSShares 20 accredited methods and materials38407-F38409-HEN 17322
- Verein des Hygiene-Instituts des Ruhrgebiets e.V. Hygiene-Institut des Ruhrgebiets Institut für Umwelthygiene und ToxikologieGelsenkirchen · ~209 kmDAKKSShares 20 accredited methods and materialsEN ISO 10304-4EN ISO 11885: 2009-09EN ISO 11969
- SGS Analytics GermanyFellbach · ~128 kmDAKKSShares 18 accredited methods and materialsEN ISO 10304-4EN ISO 11885: 2009-09EN ISO 11969
- Analytik Institut Rietzler GmbH Laborstandort und Emissionsmessstelle FürthFürth · ~173 kmDAKKSShares 18 accredited methods and materials38407-FEN 15933 2012-11EN ISO 11885: 2009-09
- IHU Geologie und Analytik Gesellschaft für Ingenieur-, Hydro- und Umweltgeologie mbHStendal · ~375 kmDAKKSShares 18 accredited methods and materials38407-FEN ISO 11885: 2009-09EN ISO 11969
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.