4,4’-DDD Back Catalog number: 79148 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11424.8-100-ME Asulam,100 µg/mL,MeOH,1mL, Price on request 681437 2,3,5,6-Tetrachlorophenol, 10mg Price on request 59540 Anions Mix #1 Price on request