Dextromethorphan hydrobromide monohydrate, 250mg

Fenthion-sulfone, 100µg/ml in Acetonitrile, 1ml

2,4-Dichloro-6-nitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 609-89-2

2,3,3',4,5,5'-Hexachlorobiphenyl,100 µg/mL,isooctane,1mL,