Leptophos, 100 µg/ml, Ethyl acetate, 5ml

1-n-Propyl-2-phenylbenzimidazole,neat,neat,10mg,

2-Methylchrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 3351-32-4

2,4'-DDT, 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 789-02-6