EPA Method 505Mix

Acetophenone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 98-86-2

3,4,4',5-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 70362-50-4

Paraoxon-methyl, 100µg/ml in Acetonitrile, 5ml