4,4'-DDT, 100mg Back Catalog number: 674159 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 51069 ASTM D-4815 Calibration Mixes Price on request 54507 Bromide (Br-) Price on request 2173.7-100MG 3-n-Propylthiophene, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 1518-75-0 Price on request