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Germany

CLG Chemisches Labor Dr. Graser KG

Goldellern 5, 97453, Schonungen, Germany

DAKKS D-PL-18015-01-00DAKKS D-PL-18015-01-01DAKKS D-PL-18015-01-02and 1 moreISO/IEC 17025Register refreshed 2026-11-06

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Accredited standards
147
DAKKS certificates
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2
DAKKS accredited scope

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 147 standard numbers and the 113 official names we hold. When no standard matches, it searches the method text of every scope line.

ISO80
ISO 1Geometrical product specifications (GPS) - Standard reference temperature for the specification of geometrical and dimensional properties
ISO 17Guide to the use of preferred numbers and of series of preferred numbers
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 5814Water quality - Determination of dissolved oxygen - Electrochemical probe method
ISO 5815-1Water quality - Determination of biochemical oxygen demand after n days (BODn) - Part 1: Dilution and seeding method with allylthiourea addition
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 mediumSome clauses

Limits written next to it

Koloniezahl bei 22 °C DIN EN ISO 6222 1999 -07 T TrinkwV §43 Absatz (3)

Some clauses. Written next to it on line 13 of DAKKS certificate D-PL-18015-01-02.

Koloniezahl bei 36 °C DIN EN ISO 6222 1999 -07 T TrinkwV §43 Absatz (3)

Some clauses. Written next to it on line 13 of DAKKS certificate D-PL-18015-01-02.

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 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
Show all 80
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
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 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 9698Water quality - Tritium - Test method using liquid scintillation counting
ISO 10301Water quality - Determination of highly volatile halogenated hydrocarbons - Gas-chromatographic methods
ISO 10381-2Soil quality - Sampling - Part 2: Guidance on sampling techniques
ISO 10381-4Soil quality - Sampling - Part 4: Guidance on the procedure for investigation of natural, near-natural and cultivated sites
ISO 10382Soil quality - Determination of organochlorine pesticides and polychlorinated biphenyls - Gas-chromatographic method with electron capture detection
ISO 10390Soil, treated biowaste and sludge - Determination of pH
ISO 10523Water quality - Determination of pH
ISO 10693Soil quality - Determination of carbonate content - Volumetric method
ISO 10694Soil quality - Determination of organic and total carbon after dry combustion (elementary analysis)
ISO 11261Soil quality - Determination of total nitrogen - Modified Kjeldahl method
ISO 11262Soil quality - Determination of total cyanide
ISO 11272Soil quality - Determination of dry bulk density
ISO 11369Water quality - Determination of selected plant treatment agents - Method using high performance liquid chromatography with UV detection after solid-liquid extraction
ISO 11464Soil quality - Pretreatment of samples for physico-chemical analysis
ISO 11465Sludge and solid environmental matrices - Determination of dry residue or water content and calculation of the dry matter fraction on a mass basis
ISO 11466Soil quality - Extraction of trace elements soluble in aqua regia
ISO 11731Water quality - Enumeration of Legionella

Certificate says EN ISO 11731, 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 11916-1Soil quality - Determination of selected explosives and related compounds - Part 1: Method using high-performance liquid chromatography (HPLC) with ultraviolet detection
ISO 11916-2Soil quality - Determination of selected explosives and related compounds - Part 2: Method using gas chromatography (GC) with electron capture detection (ECD) or mass spectrometric detection (MS)
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 14154Soil quality - Determination of some selected chlorophenols - Gas-chromatographic method with electron-capture detection
ISO 14189Water quality - Enumeration of Clostridium perfringens - Method using membrane filtration
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 14507Soil quality - Pretreatment of samples for determination of organic contaminants
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 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 15587-1Water quality - Digestion for the determination of selected elements in water - Part 1: Aqua regia digestion
ISO 15587-2Water quality - Digestion for the determination of selected elements in water - Part 2: Nitric acid digestion
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 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 16588Water quality - Determination of six complexing agents - Gas-chromatographic method
ISO 16703Soil quality - Determination of content of hydrocarbon in the range C10 to C40 by gas chromatography
ISO 16772Soil quality - Determination of mercury in aqua regia soil extracts with cold-vapour atomic spectrometry or cold-vapour atomic fluorescence spectrometry
ISO 17294-2Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2: Determination of selected elements including uranium isotopes
ISO 17378-2Water quality - Determination of arsenic and antimony - Part 2: Method using hydride generation atomic absorption spectrometry (HG-AAS)
ISO 17380Soil quality - Determination of total cyanide and easily liberatable cyanide - Continuous-flow analysis method
ISO 17852Water quality - Determination of mercury - Method using atomic fluorescence spectrometry
ISO 17892-4Geotechnical investigation and testing - Laboratory testing of soil - Part 4: Determination of particle size distribution
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 18287Soil quality - Determination of polycyclic aromatic hydrocarbons (PAH) - Gas chromatographic method with mass spectrometric detection (GC-MS)
ISO 18412Water quality - Determination of chromium(VI) - Photometric method for weakly contaminated water
ISO 18857-1Water quality - Determination of selected alkylphenols - Part 1: Method for non-filtered samples using liquid-liquid extraction and gas chromatography with mass selective detection
ISO 18857-2Water quality - Determination of selected alkylphenols - Part 2: Gas chromatographic-mass spectrometric determination of alkylphenols, their ethoxylates and bisphenol A in non-filtered samples following solid-phase extraction and derivatisation
ISO 19458Water quality - Sampling for microbiological analysis
ISO 19730Soil quality - Extraction of trace elements from soil using ammonium nitrate solution
ISO 20280Soil quality - Determination of arsenic, antimony and selenium in aqua regia soil extracts with electrothermal or hydride-generation atomic absorption spectrometry
ISO 22036Environmental solid matrices - Determination of elements using inductively coupled plasma optical emission spectrometry (ICP-OES)
ISO 22155Soil quality - Gas chromatographic determination of volatile aromatic and halogenated hydrocarbons and selected ethers - Static headspace method
ISO 22478Water quality - Determination of certain explosives and related compounds - Method using high-performance liquid chromatography (HPLC) with UV detection
ISO 23913Water quality - Determination of chromium(VI) - Method using flow analysis (FIA and CFA) and spectrometric detection
EN38
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 1744-1Tests for chemical properties of aggregates - Part 1: Chemical analysis
EN 12457-4Characterisation of waste - Leaching - Compliance test for leaching of granular waste materials and sludges - Part 4: One stage batch test at a liquid to solid ratio of 10 l/kg for materials with particle size below 10 mm (without or with size reduction)
EN 12579
EN 12673Water quality - Gas chromatographic determination of some selected chlorophenols in water
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 13037
EN 13038
EN 13039
EN 13040
Show all 38
EN 13137Characterization of waste - Determination of total organic carbon (TOC) in waste, sludges and sediments
EN 13342Characterisation of sludges - Determination of Kjeldahl nitrogen
EN 13346Characterization of sludges - Determination of trace elements and phosphorus - Aqua regia extraction methods
EN 13657Characterization of waste - Digestion for subsequent determination of aqua regia soluble portion of elements
EN 14039Characterization of waste - Determination of hydrocarbon content in the range of C10 to C40 by gas chromatography
EN 14346Characterization of waste - Calculation of dry matter by determination of dry residue or water contentSome methods

Limits written next to it

DIN EN 14346:2007 -03 Verfahren A T

Some methods. Written next to it on line 20 of DAKKS certificate D-PL-18015-01-01.

EN 14582
EN 15169Characterization of waste - Determination of loss on ignition in waste, sludge and sediments
EN 15192Characterisation of waste and soil - Determination of Chromium(VI) in solid material by alkaline digestion and ion chromatography with spectrophotometric detection
EN 15216Environmental solid matrices - Determination of total dissolved solids (TDS) in water and eluates
EN 15308Characterization of waste - Determination of selected polychlorinated biphenyls (PCB) in solid waste by gas chromatography with electron capture or mass spectrometric detection
EN 15527
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 15936Soil, waste, treated biowaste and sludge - Determination of total organic carbon (TOC) by dry combustion
EN 16167Soil, treated biowaste and sludge - Determination of polychlorinated biphenyls (PCB) by gas chromatography with mass selective detection (GC-MS) and gas chromatography with electron-capture detection (GC-ECD)
EN 16170Sludge, treated biowaste and soil - Determination of elements using inductively coupled plasma optical emission spectrometry (ICP-OES)
EN 16171Sludge, treated biowaste and soil - Determination of elements using inductively coupled plasma mass spectrometry (ICP-MS)
EN 16174Sludge, treated biowaste and soil - Digestion of aqua regia soluble fractions of elements
EN 16175-1Sludge, treated biowaste and soil - Determination of mercury - Part 1: Cold-vapour atomic absorption spectrometry (CV-AAS)
EN 16175-2Sludge, treated biowaste and soil - Determination of mercury - Part 2: Cold-vapour atomic fluorescence spectrometry (CV-AFS)
EN 16181
EN 25663Water quality - Determination of Kjeldahl nitrogen - Method after mineralization with selenium
EN 27888Water quality - Determination of electrical conductivity
EN 38407
DIN20
DIN 19528
DIN 19529
DIN 19698
DIN 19698-1
DIN 19698-5
DIN 19730
DIN 19747Investigation of solids - Pre-treatment, preparation and processing of samples for chemical, biological and physical investigations
DIN 38405
DIN 38405-4
DIN 38405-5
DIN 38405-24
DIN 38406
Show all 20
DIN 38407-27
DIN 38407-37
DIN 38407-39
DIN 38407-43
DIN 38413
DIN 38414
DIN 51719
DIN 51750-2
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
Other standards6
19539
19682
19698-2
38402
38407
Deponieverordnung Anhang 4 (Juli 2020)

Read from the scope as published by DAKKS. Register refreshed 2026-11-06.

Scope as published by DAKKS

64 lines
DAKKS

ISO/IEC 17025

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D-PL-18015-01-00

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DAKKS

ISO/IEC 17025

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D-PL-18015-01-01

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DAKKS

ISO/IEC 17025

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D-PL-18015-01-02

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DAKKS

ISO/IEC 17025

Active

D-PL-18015-01-03

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Location

Goldellern 5, Schonungen, 97453, DE

50.04229, 10.31298

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