Thiodicarb, 100 µg/ml, Acetonitrile, 5ml

Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml

PCN Injection Standard Solution, 1.2mL, nonane

2,3,3',4,5'-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,