alpha-Endosulfan 10 µg/mL in Cyclohexane, 10ml

4-Chlorobenzotrichloride, 1000mg

Hydroxyisohexyl-3-cyclohexene carboxaldehyde, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 31906-04-4

PCB 209, 100 µg/ml, Isooctane, 5ml