D7-Malathion, 100 µg/ml, Acetone, 1ml

Perdeuterated Internal Standard - PAH-Mixture 3 9 Analyte, each 1000 µg/mL in cyclohexane; units: 1x1mL, 1x5mL 0978.10 Naphthalene-d8 [1146-65-2] 1336.12 Acenaphthylene-d8 [93951-97-4] 0383.12 Dibenzothiophene-d8

Pyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 129-00-0

4,4'-Dichloro[13C12]biphenyl, 50.0µg/mL in Nonane/10% toluene, 1,2ml