Hexavalent Chromium (Cr +6) Back Catalog number: 54172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3709.0-140-05HC Descarbamoylgonyautoxin-2 and -3, 114+32µM, Solvent-HCl/AcOH(Aq), Unit 0.5mL, # of units-1, Cas.no. Price on request BDD-1234678 1,2,3,4,6,7,8-Heptabromodibenzo-p-dioxin, 1.2ml x 25ug/ml, toluene Price on request 54135A Oil & Grease - Calibration Price on request