Hexavalent Chromium (Cr 6+) Back Catalog number: 54161 Availability: In the manufacturer's stock Price on request - + Recommended 2815.11-100-IO 3-Methyl-2-naphthol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17324-04-8 Price on request 57071 Lutetium (Lu) Price on request 2277.5-1ML Pyridine, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 110-86-1 Price on request