Atrazine desethyl, 100µg/mL in MeOH, 1ml

4-Chloronitrobenzene, 250mg

Chlordane, oxy, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 27304-13-8

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