2,2',6-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: MBP-19 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended DFP-IS-B10 Mass-Labelled PCDD & PCB Internal Standard Solution, 1.2ml, nonane Price on request EPA-23AS Alternative Standard, 1.2ml, nonane Price on request 10351.12-K-ME Topiramate Price on request