4,4’-Diamino-3,3’-dimethyldiphenylmethane

Ethion, 100 µg/ml, Cyclohexane, 5ml

2,4-Dihydroxybenzoic Acid, >95%, 500mg

1,3-Dimethyl-2-ethylbenzene, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 2870-04-4