ASTM D-4815 Calibration Mix #5 Back Catalog number: 51068 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MDD-12346789 Octachloro[13C12]dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene Price on request 673534 4,4'-DDE, 100 µg/ml, Ethyl acetate, 5ml Price on request 59289 Metals Mix Price on request