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

2,6-D, 100 µg/ml, Acetonitrile, 1ml

cis-(13C10)Chlordane (a), 1.2mL x 100ug/mL, nonane

O,O,O-Triphenyl phosphorothionate,1000 µg/mL ,MeOH,1mL,