Chlormephos, 100 µg/ml, Ethyl acetate, 5ml

2,2,5-Trichlorobiphenyl (BZ-18)

3,4-Dihydrobenzo[ghi]perylene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 16310-65-9

4-Hydroxy-3,5-dichlorobiphenyl, 10mg