EPA Method
- Either EPA 245.7 or EPA1631
Exp.
- pH Effect - adjust pH to 4~8 if feasible
- THSL Concentration Effect
- Step THSL Addition Effect
- Interference Effect - remove severe interference if possible
- Data validation - matrix spike analysis
Sample Size for Bench Test
5-gallon for each stream
Suggested Sample Size for dynamic test
10-gallon for each stream