Ethylene thiourea, 100 µg/ml, Acetonitrile, 1ml

2,6,7-Trichlorodibenzofuran, 1.2ml x 50ug/ml, toluene

Malaoxon, 100 µg/ml, Cyclohexane, 5ml

9-Methylcarbazole, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1484-12-4