Disulfoton, 100 µg/ml, Acetonitrile, 5ml

4-Methyldiphenylsulfide, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 3699-01-2

Marker PCB Extraction Standard, 1.2ml, nonane

4,4'-Diaminobiphenyl-d8 (Rings-d8)