Hexavalent Chromium (Cr 6+)

SAE 10w-40Motor Oil

3,3'-Dimethylbenzidine, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 119-93-7

Napropamide, 1000µg/ml in MeOH, 1ml