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
Hardcopy
French
01-03-2019
Important note : Users cannot be edited or removed once added to your Multi user PDF.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.
| DocumentType |
Standard
|
| Pages |
21
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Current
|
| Supersedes |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.