Triphenylmethane, 250mg

Dicyanodiamide (Cyanoguanidine), 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 461-58-5

rac 3-Hydroxyisobutyric Acid, 1mg

Parathion ethyl, 1000µg/ml in MeOH, 1ml