EPA Method 8081A Pesticide Standard B

1,3,6,8-Tetrachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Cyanophos, 10.0 µg/ml, Ethyl acetate, 10ml

Chlorfenvinphos, 100µg/mL, Solvent-c.hexane, Unit 1mL, # of units-1, Cas.no. 470-90-6