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NFX 43 050 : 1996

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Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

AIR QUALITY - DETERMINATION OF THE ASBESTOS FIBER CONCENTRATION BY TRANSMISSION ELECTRON MICROSCOPY - INDIRECT METHOD

Superseded date

09-28-2021

Published date

01-12-2013

Publisher

Association Francaise de Normalisation

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Superseded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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