Mass-Labelled PCB Sampling Standard, 1.2ml, nonane

Perfluorooctane sulfonamide, 50ug/ml, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 754-91-6

Demeton-S-methyl-sulfone, 10 µg/ml, Cyclohexane,

Dimethenamid-OA, 10µg/ml in Acetonitrile, 5ml