3,4-Dibromophenol, 1.2ml x 100ug/ml, toluene

3-Chloro-9H-carbazole, 1.2ml x 50ug/ml, nonane

Ethoprophos, 100µg/mL in Cyclohexane, 1ml

17 alpha(H),21 alpha(H)-30-Nor-29-methylhopane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.