Hexavalent Chromium (Cr +6) Back Catalog number: 50741 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 55061 WP pH @ 25°C Price on request 675239 Mefenpyr-diethyl, 100 µg/ml, Acetonitrile, 5ml Price on request 681780 4-Bromofluorobenzene, 250mg Price on request