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Water quality - Determination of selected phenoxyalkanoic herbicides, including bentazones and hydroxybenzonitriles by gas chromatography and mass spectrometry after solid phase extraction and derivatization (ISO 15913:2000)
TC/SC : CEN/TC 230
Status : Standard  -  Active
  •  
  • 34.20
  •  

Water quality - Determination of certain organochlorine insecticides, polychlorinated biphenyls and chlorobenzenes - Gas chromatographic method after liquid-liquid extraction (ISO 6468:1996)
TC/SC : CEN/TC 230
Status : Standard  -  Active
  •  
  • 46.70
  •  

Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate (ISO 10304-3:1997)
TC/SC : CEN/TC 230
Status : Standard  -  Active
  •  
  • 37.90
  •  

ILNAS-EN 14011:2003 Edition 03/2003
TC/SC : CEN/TC 230
Status : Standard  -  Active
  •  
  • 22.60
  •  

Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer (ISO 9408:1999)
TC/SC : CEN/TC 230
Status : Standard  -  Active
  •  
  • 27.00
  •  

Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA) (ISO 15681-1:2003)
TC/SC : CEN/TC 230
Status : Standard  -  Active
  •  
  • 32.20
  •  

ILNAS-EN 15460:2007 Edition 10/2007
Water quality - Guidance standard for the surveying of macrophytes in lakes
TC/SC : CEN/TC 230
Status : Standard  -  Active
  •  
  • 27.00
  •  

Water quality - Test for inhibition of oxygen consumption by activated sludge for carbonaceous and ammonium oxidation (ISO 8192:2007)
TC/SC : CEN/TC 230
Status : Standard  -  Active
  •  
  • 32.20
  •  

Water quality - Determination of acute toxicity of marine or estuarine sediment to amphipods (ISO 16712:2005)
TC/SC : CEN/TC 230
Status : Standard  -  Active
  •  
  • 32.20
  •  

ILNAS-EN 16164:2013 Edition 01/2013
Water quality - Guidance standard for designing and selecting taxonomic keys
TC/SC : CEN/TC 230
Status : Standard  -  Active
  •  
  • 20.10
  •  

 
Result(s) 31 - 40 of 227 1 2 3 4 5 6 7 8 ... 23
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