Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane Back Catalog number: DF-LCS-C Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 19249 Herbicide Spiking Standard - TCLP Procedure Price on request 94300 Herbicide Acid Standard Price on request 72609 tert-Amyl ethyl ether Price on request