EPA Method 8061 - Analytes

12.880 µS/cm conductivity solution (230mL)

Isoxathion, 100 µg/ml, Ethyl acetate, 5ml

2,4,5-Trihlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 15862-07-4