Malathion, 100µg/ml in MeOH, 1ml

4,4´-Diamino-3,3´-dimethyldiphenyl methane, certified, 0.1g

4-Nitrophenol, 100 µg/ml, Methanol, 5ml

1-n-Hexyl-2-phenylbenzimidazole, neat, Solvent-neat, Unit 10MG, # of units-32, Cas.no. 476298-71-2