Profenofos, 100 µg/ml, Acetonitrile, 5ml

Tecnazene, 250mg

2,2',3,4,4',5',6-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 52663-69-1

alpha-BHC-13C6,100 µg/mL,n-nonane,1mL,