Hexavalent Chromium (Cr +6) Back Catalog number: 50741 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2695.24-100MG Tri-n-octyltin chloride, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 2587-76-0 Price on request 0078.5-KIT Short-chained sterane Kit; includes 0674,0676,0848,0675,0641, all as 100µg/mL, , Solvent-, Unit Kit, # of units-, Cas.no. Price on request 53326 Gun Shot Residue Price on request