DF-IS-G20 Mass-Labelled PCDF Internal Standard Solution - 1.2 ml in nonane.

Support solutions for DF-CVS-A10, DF-CVS-A5, DF-CVS-B10

1,2,3,4,6-Pentachloro[13C12]dibenzofuran (40)

1,2,3,4,6,8,9-Heptachloro[13C12]dibenzofuran (40)