IC Anions Cal Std - COA Level 2 Back Catalog number: 59610 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79688 4,4’-DDE Price on request BB-18 2,2',5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane Price on request 674813 Bifenox, 100 µg/ml, Acetonitrile, 5ml Price on request