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 672839 Dichlorvos, 250mg Price on request L20032100CY PCB-Mix 21, 10µg/mL in Cyclohexane, 10ml Price on request 70226 3-Nitroaniline Price on request