Mass-Labelled HCH Solution/Mixture, 2µg/ml in Nonane, 1,2ml

Di-n-hexyl phthalate

Dibenzo[a,i]pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 189-55-9

2,3,3',5,5'-Pentachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 39635-32-0