2-Perfluorobutyl ethanol (4:2), 1.2ml x 50ug/ml, methanol

Parathion-methyl, 100 µg/ml, Toluene, 1ml

Clozapine-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 204395-52-8

Hexazinone-d6 (dimethyl-d6-amino),100 µg/mL,acetonitrile,1mL,