What is the recommended temperature for the water batch used in the evaporation step for EPA method 537.1? - WKB121354
Article number: 121354
ENVIRONMENT
- Environmental Protection Agency (EPA)
- EPA method 537.1
- Perfluoroalylated substances (PFAS)
ANSWER
60 to 65 °C
ADDITIONAL INFORMATION
Here is an excerpt from EPA method 537.1:
11.5. EXTRACT CONCENTRATION – Concentrate the extract to dryness under a gentle stream of nitrogen in a heated water bath (60-65 °C) to remove all the water/methanol mix.
See the related Waters Tech Brief: Perfluorinated Alkyl Substances (PFAS) in Drinking Water: Extraction Using the PS2 Cartridge in Accordance with EPA 537.1
id121354,