Method 1640Mix A Back Catalog number: 53146 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 83583 2,3,5,6-Tetrachloroterephthalic acid Price on request TBDE-83R Great Lakes Chemical DE-83™ Decabromodiphenyl Oxide, 1.2ml x 100ug/ml, toluene Price on request 59972 ICP-MS Calibration Standard #1 Price on request