4,4’-DDD Back Catalog number: 79017 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676178 Benzoximate, 100 µg/ml, Acetonitrile, 5ml Price on request 674539 D4-Picolinafen, 5mg Price on request 72181 L-Histidine Price on request