Alachlor (ring 13C6), 100ug/ml in n-Nonane, 1,2ml

Deltamethrin, 250mg

PCB No. 77, 10µg/ml in Isooctane, 10ml

3,4,4'-Trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 38444-90-5