NFX 43 269 : 2017
Current
Current
The latest, up-to-date edition.
AIR QUALITY - WORKPLACE ATMOSPHERES - SAMPLING ON MEMBRANE FILTERS FOR THE DETERMINATION OF THE FIBRE NUMBER CONCENTRATION BY MICROSCOPIC TECHNIQUES: PHASE CONTRAST OPTICAL MICROSCOPY, SCANNING ELECTRON MICROSCOPY ANALYSIS AND TRANSMISSION ELECTRON MICROSCOPY ANALYSIS - COUNTING BY PHASE CONTRAST OPTICAL
Published date
03-10-2016
Publisher
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| DevelopmentNote |
Indice de classement: X43-269. PR NFX 43 269 September 2016. (09/2016)
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| DocumentType |
Standard
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| PublisherName |
Association Francaise de Normalisation
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| Status |
Current
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| NF EN ISO 13137 : 2013 | WORKPLACE ATMOSPHERES - PUMPS FOR PERSONAL SAMPLING OF CHEMICAL AND BIOLOGICAL AGENTS - REQUIREMENTS AND TEST METHODS |
| NF EN 482 : 2012 + A1 2015 | WORKPLACE EXPOSURE - GENERAL REQUIREMENTS FOR THE PERFORMANCE OF PROCEDURES FOR THE MEASUREMENT OF CHEMICAL AGENTS |
| NFX 43 050 : 1996 | AIR QUALITY - DETERMINATION OF THE ASBESTOS FIBER CONCENTRATION BY TRANSMISSION ELECTRON MICROSCOPY - INDIRECT METHOD |
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