CONOSTAN Cl Standard, 5.0% (50,000ppm), 100g

Propham, 100 µg/ml, Acetonitrile, 5ml

Histamine dihydrochloride, 100mg

Perylene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 198-55-0