Concept URI | https://kodlistor.miljodatasamverkan.se/def/vocabulary/DATA_MATVARDE/ANALYS_MET/ALS_S_CLPGMS01 |
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Preferred label | ALS_S_CLPGMS01 |
Definition | ALS S-CLPGMS01 - ALS analysmetod för bestämning av klorfenoler i jord, slam och sediment enligt metod baserad på US EPA 8041, US EPA 3500 and DIN ISO 14154. Mätning utförs med GC-MS. "The method is based on extraction (acetone + hexane, K2CO3) of analytes from the sample into an organic solvent and a subsequent extraction into alkaline solution. Analytes in the alkaline solution are derivated to acetates that are subsequently transferred into non-polar organic solvent (hexane). The extract is analysed by gas chromatography with mass detection in SIM or GC-ECD regime. The quantification is performed by the method of internal standard with follow-up correction to yield of extraction standards." |
Notation | |
Status | Valid |
Status Modified | 2025-07-08 |
Accepted Date | 2025-07-08 |
Not Accepted Date |