Oxalic Acid (C2H2O4)

Pesticide-Mix 64, 10µg/mL in Cyclohexane, 10ml

Selenium (IV) Selenite, 1000µg/ml in Water, 100ml

3,3'-Dimethyl-4,4'-diaminodiphenylmethane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 838-88-0