Heptachlor endo-epoxide, 100 µg/ml, Methanol, 1m

Methyl valerate, 1ml

Fluorobenzene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 462-06-6

PCB No. 156, 10µg/ml in Isooctane, 10ml