EPA Method 502 Aromatic Volatile Organics

2,2',3,3',4,4',5-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35065-30-6

D8-Triforine, 100 µg/ml, Acetone, 1ml

Halosulfuron-methyl, 50mg