Methamidophos, 100 µg/ml, Acetonitrile, 5ml

2,3,7-Tribromodibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Bentazone, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 25057-89-0

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