Endosulfan sulfate (13C9), 100µg/mL in Nonane, 1,2

Malathion-d10 (diethyl-d10), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 347841-48-9

Ioxynil

Tris(2-chloroethyl) phosphate, 1.2ml x 50ug/ml, toluene