4,4'-DDD, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678378 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 3460.4-100-AN Nabam Price on request SC-492213 4'-Aminoazobenzene-4-sulphonic acid, 1g Price on request 680321 Hydroxy alpha sanshool, 100 µg/ml, Acetonitrile, Price on request