2,3-Dichlorobiphenylene, 1.2ml x 50ug/ml, nonane

2,4-Dinitrotoluene

1-Methyl-4-nitronaphthalene, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 880-93-9

Endosulfan (techn.), 10µg/ml in Cyclohexane, 10ml