beta-Endosulfan, 100mg

2,5-Dichlorobenzoic acid, 250mg

n-Perfluoroheptanoic acid, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 375-85-9

Tri-allate, 100µg/mL in Acetonitrile, 1ml