8:2 FTOH, 50μg/ml in MeOH, 5ml

1-Nitropyrene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 93487-20-8

PCB No. 29, 10μg/mL in Isooctane, 10ml

Chlorpyrifos-methyl, 10.0 µg/ml, Ethyl acetate,