Bromophos-methyl, 100 µg/ml, Acetonitrile, 1ml

Aniline, certified, 1ml

Cimetidine carboxamide dihydrochloride (free base), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 110592-19-3

Hexavalent Chromium (Cr 6+)