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 30411 1,2,4-Trichlorobenzene Price on request 96885 EPA Method 539Mix #2 Price on request 674585 Dextromethorphan hydrobromide monohydrate, 250mg Price on request