Chinomethionat, 10.0 µg/ml, Cyclohexane, 10ml

D5-Atrazine, 100 µg/ml, Acetone, 1ml

S-4331 B[a]P/HCB Internal Standard (solvent - Nonane) Product Concentration Hexachlorobenzene-13C6 10 µg/mL 1088,20 Benzo[a]pyrene-d12 100 µg/mL Solvents: n-Hexane

beta-BHC