Demeton-S, 100 µg/ml, Ethyl acetate, 5ml

1-Chloro-4-fluorobenzene, Internal standard for Gasoline Range Analysis, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no. 352-33-0

Heptenophos, 10.0 µg/ml, Acetone, 10ml

Heptachlor, 100 µg/ml, Ethyl acetate, 1ml