Hexavalent Chromium (Cr 6+)

1,2,3,5,7-Pentachloronaphthalene, 1.2ml x 50ug/ml, nonane

Ciprofloxacin hydrochloride hydrate, 100mg

Dibenzo[bc,kl]coronene, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 190-55-6