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 95395 n-Hydrocarbon Mix C9 - C39 Odd Price on request 674679 D6-9,9-Bis(methoxymethyl)-9H-fluorene, 5mg Price on request 59618 Metals Mix #1 Price on request