4,4’-DDD Back Catalog number: 79148 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 53147 Method 1640 Tuning Standard Price on request S-4701-2K-MEX5 Custom Mix Alkyl- and Chlorophenols 7 components 2000µg/mL in methanol each 9345.8 4-Chloro-3,5-dimethylphenol 1450.15 4-n-Nonylphenol 1445.14 4-n-Octylphenol 1446.14 4-tert-Octylphenol 1220.15 Bis Price on request 59913 Metals Mix Price on request