Hexavalent Chromium (Cr +6) Back Catalog number: 54172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1244.8-100-ME 2,4,4-Trimethyl-1-pentene, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 107-39-1 Price on request L20015700IO PCB No. 157, 10µg/ml in Isooctane, 10ml Price on request 3315.13-100-CY Benfluralin Price on request