4,4'-DDD, 10.0 µg/ml, Cyclohexane, 10ml Back Catalog number: 679107 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 53015 Calibration Standard Mix 7 Price on request X9181 1,4-Phenylenediamine Price on request 72002 Stigmastanol Price on request