4,4’-DDD Back Catalog number: 79290 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2389.13-1G 4-Benzylphenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 101-53-1 Price on request 53046 Calibration Standard Mix 4 Price on request 20049 CLP Volatiles - QTM Calibration Mix #1 Price on request