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 682197 4-Hydroxyphenyllactic acid, 100mg Price on request 94024 LS 1383Mix #2 Price on request 66011 3,3’-Dichlorobiphenyl (11) Price on request