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  • Certification of the contents of five polychlorodibenzo-p-dioxins (D48, D54, D66, D67, D70), and six polychlorodibenzo-furans (F83, F94, F114, F121, F124, F130) in a fly ash extract (CRM 429)


A fly ash extract was prepared and studied for homogeneity and stability (CRM 429) with respect to five polychlorodibenzo-p-dioxins (D48, D54, D66, D67 and D70) and six polychlorodibenzofurans (F83, F94, F114, F121, F124 and F130). The certification exercise is described, and the analytical techniques used for the certification, and the quality control guidelines that followed, are also given.

Additional information

Authors: MAIER E A, European Commission, Bruxelles (BE);GRIEPINK B, European Commission, Bruxelles (BE);HINSCHBERGER J, European Commission, Bruxelles (BE);RYMEN T, VITO, Mol (BE)
Bibliographic Reference: Article: Fresenius' Journal of Analytical Chemistry, Vol. 348 (1994) pp. 23-30
Record Number: 199530058 / Last updated on: 1995-02-07
Original language: en
Available languages: en
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