Benzo[a]pyrene-d12,400µg/mL,cyclohexane,1mL,

Dimethachlor ESA sodium salt, 10mg

Acenaphthylene-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 93951-97-4

Terbumeton, 100 µg/ml, Methanol, 5ml