EPA Method 502.2/524.2 Volatile Standard

4-Amino-3'-fluoro-2,3,5,6-tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. NA

(Z)-Dimethylvinphos, 10 µg/ml, Cyclohexane, 10ml

Octachloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane