8270 Add-On Mix Back Catalog number: 95650 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MDF-123678 1,2,3,6,7,8-Hexachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 682104 Diisobutyl phthalate, 100 µg/ml, Acetone, 5ml Price on request 59405 Cations Solution C Price on request