NF X43-264:2019
Current
The latest, up-to-date edition.
Air quality - Workplace air - Sampling and dosing of aldehydes by DNPH-impregnated pumping and LCPH assay
01-03-2019
1 Scope2 Normative references 3 Terms and definitions4 Principle of the method5 Sampling equipment6 Sampling7 Sample Analysis8 Calculations and expression of results9 Test reportAppendix A (informative) Examples of aldehydes that can be assayed using this methodAnnex B (informative) Preparation of impregnated tubes in the laboratoryAppendix C (informative) Example of Chromatogram and Chromatographic Conditions for High Performance Liquid ChromatographyBibliography
This paper discusses the determination of aldehydes in workplace air by tube pumping or adsorbent cartridge impregnated with 2,4-dinitrophenylhydrazine (DNPH), followed by desorption in a solvent medium, and high performance liquid chromatography analysis with UV detection.
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Standard
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Association Francaise de Normalisation
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Current
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