90.93 Standard confirmed Feb 9, 2022
CEN
CEN/TC 230 Water analysis
European Norm
13.060.50 Examination of water for chemical substances
Published
This European Standard specifies the extraction processes and gas chromatographic (GC) methods for determining parathion, parathion-methyl and some other organophosphorus compounds in drinking waters, surface waters and waste waters. This standard may also be suitable for the determination of other organic compounds. The range is dependent on the compound and the source of water and is typically up to 1 ug/l with a reporting limit of 0,001 ug/l for drinking waters involving a 1 000 to 1 extraction ratio.
Legislation related to this standard
Pollution caused by certain dangerous substances discharged into the aquatic environment of the Community
PUBLISHED
EN 12918:1999
90.93
Standard confirmed
Feb 9, 2022
