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

Acetamipid-d3 (N-methyl-d3) (mixture of isomers),100 µg/mL,acetonitrile,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

Desmethryn, 100µg/ml in MeOH, 1ml