ISO INTERNATIONAL STANDARD 14966 Secondedition 2019-12 Ambient air Determination of numerical concentration of inorganic fibrous particles Scanning electron microscopy method Air ambiant - Détermination de la concentration en nombre des particules inorganiques fibreuses - Méthode par microscopie électronique a balayage Reference number ISO 14966:2019(E) ISO @ IS0 2019 IS0 14966:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 2019 All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may below or Iso's member body in the country of the requester. ISO copyright office CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Fax: +41 22 749 09 47 Email:
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ISO 14966 2019 Ambient air — Determination of numerical concentration of inorganic
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