NFX 43 050 : 1996
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
AIR QUALITY - DETERMINATION OF THE ASBESTOS FIBER CONCENTRATION BY TRANSMISSION ELECTRON MICROSCOPY - INDIRECT METHOD
Superseded date
28-09-2021
Superseded by
Published date
12-01-2013
Publisher
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| DevelopmentNote |
Indice de classement: X43-050. (07/2014)
|
| DocumentType |
Standard
|
| PublisherName |
Association Francaise de Normalisation
|
| Status |
Superseded
|
| SupersededBy |
| XP X43 269 : 2012 XP | QUALITE DE L'AIR - AIR DES LIEUX DE TRAVAIL - PRELEVEMENT SUR FILTRE A MEMBRANE POUR LA DETERMINATION DE LA CONCENTRATION EN NOMBRE DE FIBRES PAR LES TECHNIQUES DE MICROSCOPIE: MOCP, MEBA ET META - COMPTAGE PAR MOCP |
| NFX 43 269 : 2017 | 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 |
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