Hexavalent Chromium (Cr 6+) Back Catalog number: 59941 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 13565-100AC5 Siloxane - Mix 6, 100µg/ml in Acetone, 5ml Price on request 94791 Fermentation Standard HPLC Price on request BB-9 2,5-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request