4,4’-DDD Back Catalog number: 79017 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 689880 Hexa(methoxymethyl)melamine, 100mg Price on request 685039 Allidochlor, 100 µg/ml, Acetonitrile, 5ml Price on request 673737 Azaconazole, 100 µg/ml, Ethyl acetate, 5ml Price on request