o-Xylene, 100µg/mL in MeOH, 1ml

Dioxacarb

2,2',3,4,4',5,5'-Heptachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35065-29-3

1-Nitropyrene