Hexavalent Chromium (Cr 6+)

N-2,4-Dimethylphenyl-N'-methylformamidine HCl, 100

Tetraethyllead, contains 50% xylene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 78-00-2

Niclosamide (anhydrous), 50mg