Marbofloxacin, 100 µg/ml, Methanol, 1ml

Endosulfan-sulfate, 100 µg/ml, Ethyl acetate, 5m

N-Nitrosomethylethylamine, 2000µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 10595-95-6

4-Chloro-2-nitrotoluene, certified, 0.25g