4,4’-DDD Back Catalog number: 79290 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681449 Chlordimeform, 100mg Price on request 11096.5-10MG 1-Methylpyrrole,neat,neat,10mg Price on request 70411 7,12-Dimethylbenz(a)anthracene Price on request