Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DF-LCS-C40 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 79243 2,4’-Dinitrodiphenylamine Price on request 54253 Inorganic Nutrients Price on request 70390 Aldicarb sulfoxide Price on request