Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane

Bifenox, 10µg/mL in Acetonitrile, 10ml

D7-Malaoxon, 10.0 µg/ml, Cyclohexane, 1ml

2,2',4,5'-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 41464-40-8