Disulfiram, 1000µg/ml in Acetonitrile, 1ml

Tetraoctadecylammonium bromide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 63462-99-7

Monocrotophos, 10 µg/ml, Ethyl acetate, 10ml

Hexavalent Chromium (Cr +6)