Mass-Labelled DDT & Related Compound Mix, 2µg/ml in Nonane, 1,2ml

Metribuzin-desamino, 100µg/ml in Acetonitrile, 5ml

Arochlor 1242 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 53469-21-9

State of PA PVOC Method