EPA Method 502.2/524.2 Volatile Standard

3-Bromo-4'-fluorodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 50904-38-6

Mass-Labelled PCDF Solution/Mixture, 1.2ml, nonane

Fenamiphos-sulfoxide, 100 µg/ml, Toluene, 5ml