gamma-HCH, 100 µg/ml, Ethyl acetate, 5ml

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

Disperse Red 151, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 70210-08-1

DNPH - Mix 4, 50μg/ml in Acetonitrile, 5ml