beta-Endosulfan, 100 µg/ml, Methanol, 1ml

2-Bromoaniline, neat, Solvent-neat, Unit 100MG, # of units-1, Cas.no. 615-36-1

alpha-HCH (BHC), 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 319-84-6

Quinoxaline-2-carboxylic acid