Ruhrverband KöR Kooperationslaboratorium
Kronprinzenstraße 37, 45128, Essen, Germany
- Accredited standards
- 98
- 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 98 standard numbers and the 60 official names we hold. When no standard matches, it searches the method text of every scope line.
ISO47
ISO 5667-6Water quality - Sampling - Part 6: Guidance on sampling of rivers and streams
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 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
ISO 7887Water quality - Examination and determination of colour
ISO 7980Water quality - Determination of calcium and magnesium - Atomic absorption spectrometric method
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)
Show all 47
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 11348-1Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 1: Method using freshly prepared bacteria
ISO 11348-2Water quality - Determination of the inhibitory effect of water samples on the light emission of Vibrio fischeri (Luminescent bacteria test) - Part 2: Method using liquid-dried bacteria
ISO 11369Water quality - Determination of selected plant treatment agents - Method using high performance liquid chromatography with UV detection after solid-liquid extraction
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 12020Water quality - Determination of aluminium - Atomic absorption spectrometric methods
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 15088Water quality - Determination of the acute toxicity of waste water to zebrafish eggs (Danio rerio)
ISO 15586Water quality - Determination of trace elements using atomic absorption spectrometry with graphite furnace
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 15705Water quality - Determination of the chemical oxygen demand index (ST-COD) - Small-scale sealed-tube method
ISO 15923-1Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection
ISO 17289Water quality - Determination of dissolved oxygen - Optical sensor 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 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 28540Water quality - Determination of 16 polycyclic aromatic hydrocarbons (PAH) in water - Method using gas chromatography with mass spectrometric detection (GC-MS)
DIN34
DIN 38402-A 11
DIN 38402-A 12
DIN 38402-A 13
DIN 38404-C3
DIN 38404-C 6
DIN 38405-D1
DIN 38405-D4
DIN 38405-D5
DIN 38405-D7
DIN 38405-D9
DIN 38405-D13
DIN 38405-D24
Show all 34
DIN 38405-D27
DIN 38405-D29
DIN 38405-D35
DIN 38406
DIN 38406-E3
DIN 38406-E5
DIN 38406-E6
DIN 38407-F3
DIN 38407-F9
DIN 38407-F35
DIN 38407-F36
DIN 38407-F37
DIN 38407-F39
DIN 38407-F43
DIN 38407-H2
DIN 38409-H 7
DIN 38410-M1
DIN 38412-L16
DIN 38412-L30
DIN 38412-L33
DIN 38415-T3
DIN 38416
EN12
EN 872Water quality - Determination of suspended solids - Method by filtration through glass fibre filters
EN 1233Water quality - Determination of chromium - Atomic absorption spectrometric methods
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 12260Water quality - Determination of nitrogen - Determination of bound nitrogen (TNb), following oxidation to nitrogen oxides
EN 12673Water quality - Gas chromatographic determination of some selected chlorophenols in water
EN 16691
EN 16693
EN 25813Water quality - Determination of dissolved oxygen - Iodometric method
EN 26777Water quality - Determination of nitrite - Molecular absorption spectrometric method
EN 27888Water quality - Determination of electrical conductivity
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 standards2
38402-A 30
38404-C 4
DIN 38402 -A 11: 2009 -02; DIN EN ISO 5667 -6: 2016 -12 (A 15); DIN 38402 -A 13: 1985 -12; DIN 38402 -A 12: 1985 -06; DIN 38402 -A 30: 1998 -07; DIN 38404 -C 4: 1976 -12; DIN EN ISO 10523: 2012 -04 (C 5); DIN EN 27888: 1993 -11 (C 8); DIN EN 1622: 2006 -10 (B 3) Anhang C; DIN EN ISO 7887: 2012 -04 (C 1); DIN EN ISO 7027: 2000 -04 (C 2); DIN EN ISO 5814: 2013 -03 (G 22); DIN ISO 17289: 2014 -12 (G 25); DIN EN 25813: 1993 -01 (G 21); DIN 38404 -C 6: 1984 -05; DIN 38404 -C 3: 2005 -07
DIN EN ISO 15587 -2; SOP SAA 570; DIN 38405 -D 27; DIN EN ISO 11885; DIN EN ISO 5814; DIN ISO 17289; DIN EN ISO 7393 -2
DIN 38407 -H 2; DIN EN 1484 (H 3); DIN 38409 -H 7; DIN EN ISO 5815 -1 (H 50); DIN 38407 -F 43; DIN EN ISO 21676 (F 47 )
DIN EN ISO 11885; DIN EN ISO 12020; DIN EN ISO 17294 -2; DIN EN ISO 15586; DIN EN ISO 11969; DIN 38405 -D 35; DIN 38406 -E 6; DIN EN ISO 5961; DIN 38406 -E 3; DIN EN ISO 7980; DIN EN ISO 14911; DIN EN 1233
DIN EN 12260; DIN EN ISO 11905 -1; DIN EN ISO 9562; DIN EN ISO 10301; DIN 38407 -F 43; DIN EN ISO 15680; DIN EN ISO 17943; DIN 38407 -F 9; DIN EN ISO 6468; DIN 38407 -F 37; DIN EN 16693; DIN 38407 -F 3; DIN EN 12673
DIN EN ISO 11732; DIN 38406 -E 5; DIN EN ISO 14911; DIN ISO 15923 -1; DIN EN 26777; DIN EN ISO 10304 -1; DIN EN ISO 13395; DIN ISO 15923 -1; DIN 38405 -D 9; DIN 38405 -D 29; DIN ISO 15923 -1; DIN EN ISO 6878; DIN EN ISO 15681 -1; DIN EN ISO 15681 -2; DIN EN ISO 10304 -1; DIN EN ISO 6878; DIN EN ISO 15681 -1; DIN EN ISO 15681 -2; DIN ISO 15923 -1; DIN 38405 -D 4 -1; DIN EN ISO 10304 -1; DIN EN ISO 10304 -1; DIN EN ISO 15682; DIN ISO 15923 -1; DIN EN ISO 10304 -4; DIN 38405 -D 1 -1 und D 1 -2; DIN 38405 -D 1 -3 und D 1 -4
DIN EN ISO 11885; DIN 38406; DIN EN ISO 17294; DIN EN ISO 15586; DIN EN ISO 7980; DIN EN ISO 14911; DIN EN 1899; DIN 38409; DIN ISO 15705; DIN EN ISO 14402; DIN EN 872; DIN EN 1484
DIN EN ISO 10695: 2000 -11; DIN 38407 -F 39: 2011 -09; DIN ISO 28540: 2014 -05; DIN EN 16691: 2015 -12; DIN EN ISO 9377 -2: 2001 -07; DIN EN ISO 17993: 2004 -03; DIN EN ISO 11369: 1997 -11; DIN 38407 -F 35: 2010 -10; DIN 38407 -F 36: 2014 -09; DIN EN ISO 15088: 2009 -08; DIN EN ISO 11348 -1: 2009 -05; DIN EN ISO 11348 -2: 2009 -05
DIN EN ISO 11885: 2009 -09; DIN 38406; DIN EN ISO 15586: 2004 -02; DIN EN ISO 17294 -2: 2017 -01; DIN EN ISO 14911: 1999 -12; DIN EN ISO17852: 2008 -04; DIN EN ISO 12846: 2012 -08
DIN EN ISO 10304 -1: 2009 -07; DIN 38405 -D 5 -1: 1985 -01; DIN 38405 D 5 -2:1985 -01; DIN ISO 15923 -1: 2014 -07; DIN 38405 -D 13 -2: 1981 -02; DIN EN ISO 14403 -1: 2012 -10; DIN EN ISO 14403 -2: 2012 -10; DIN 38405 -D 7: 2002 -04; DIN 38405 -D 13 -1: 1981 -02; DIN 38405 -D 24: 1987 -05; DIN EN ISO 10304 -3: 1997 -11; DIN EN ISO 23913: 2009 -09; DIN EN ISO 18412: 2007 -02; DIN 38405 -D 27: 1992 -07
DIN 38410 -M 1: 2004 -10; DIN 38412 -L 16: 1985 -12; DIN 38416 -L 16: 1985 -12; DIN 38412 -L 30: 1989 -03; DIN 38412 -L 33: 1991 -03; DIN 38415 -T 3: 1996 -12
Read from the scope as published by DAKKS. Register refreshed 2026-11-06.
Scope as published by DAKKS
13 lines
ISO/IEC 17025
ActiveD-PL-19758-01-00
ISO/IEC 17025
ActiveD-PL-19758-01-01
Location
Labs with overlapping accredited scope in Germany
- Limbach AnalyticsMannheim · ~249 kmDAKKSShares 10 accredited methods and materialsDIN 38406DIN 38409-H 7EN 12260
- Analysen Service GmbH Privates Institut für UmweltanalytikPenzlin · ~470 kmDAKKSShares 9 accredited methods and materialsDIN 38406DIN 38409-H 7EN 26777
- Ingenieurbetrieb Dr. Pütz GmbH & Co. KGBrühl · ~68 kmDAKKSShares 8 accredited methods and materialsDIN 38406DIN 38409-H 7EN 26777
- Institut Dr. Nowak GmbH & Co. KGOttersberg · ~234 kmDAKKSShares 8 accredited methods and materialsEN 12260EN 26777EN ISO 11885: 2009-09
- Dr. Marx GmbH material testing and consultingSpiesen-Elversberg · ~238 kmDAKKSShares 8 accredited methods and materialsDIN 38406DIN 38409-H 7EN 26777
Accreditation data refreshed from the DAKKS register on .
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