Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane Back Catalog number: DF-LCS-A Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended MDF-12346 1,2,3,4,6-Pentachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene Price on request P48-RS Mass-Labelled PCB Recovery Standard, 1.2ml, nonane Price on request 70192 Heptachlor Price on request