Triethyl phosphate, 1.2ml x 50ug/ml, toluene

EPA Method 552.1 - Surrogate Standard

Paraquat dichloride, 100 µg/ml, Methanol, 1ml

Di-n-heptyldiethyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 165900-80-1