4,4'-DDD, 100 µg/ml, Toluene, 5ml Back Catalog number: 675989 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 98912 o-Terphenyl Price on request 59417 Cations Mix + N-Methyldiethanolamine Price on request 93907 Aliphatic Hydrocarbon Calibration #5 Price on request