4,4'-DDD, 100 µg/ml, Methanol, 1ml Back Catalog number: 679457 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 52335 Mixed Calibration Standard 1 Price on request 8466.3-100 Ethylenethiourea, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 96-45-7 Price on request 676212 Trietazine, 100 µg/ml, Acetonitrile, 5ml Price on request