4,4’-DDD Back Catalog number: 79017 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673583 Fenchlorphos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 677718 3,4,5-Trimethylphenol, 100 µg/ml, Acetonitrile, Price on request 59610 IC Anions Cal Std - COA Level 2 Price on request