2,2,3,3,4,5,5-Heptachlorobiphenyl,172

Benzyl 2-hydroxybenzoate-3,4,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219802-40-0

Deltamethrin, 100 µg/ml, Acetonitrile, 5ml

4,4'-Dinitrobiphenyl, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1528-74-1