1,2-Dinitrobenzene, 1000µg/ml in MeOH, 1ml

Ecgonine methyl ester, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

Tri-o-tolyl phosphate, 1.2ml x 50ug/ml, toluene

Chemical Oxygen Demand