Acids Calibration Level 3 Back Catalog number: 94840 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675824 Hexabromobiphenyl (technical), 10mg Price on request 676594 D8-4,4'-DDT, 100 µg/ml, Acetone, 1ml Price on request MBP-133 2,2',3,3',5,5'-Hexachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request