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

2,3',4,5-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 32598-11-1

Difenoconazole, 10 µg/ml, Ethyl acetate, 10ml

1-Bromo-2-chloroethane