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 50105 ICP-MS Mix Price on request 52016 Calibration Standards Set Price on request 681919 Fensulfothion-oxon-sulfone, 100 µg/ml, Cyclohexan Price on request