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

4,4'-Methylenebis(2-chloroaniline), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 101-14-4

Methoprene, 100 µg/ml, Acetonitrile, 1ml

UST Diesel Fuel #2