Benzo[a]pyrene,400µg/mL,cyclohexane,0.5mL,

Ethanol standard in water,4.0g/L,water, 1.5mL

Di-n-butyl phthalate-3,4,5,6-d4

2,3',4,4'-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 32598-10-0