Table of Contents

Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Symbols and abbreviations<br>5 Principle<br>6 Apparatus and material<br>7 Sampling<br>8 Analysis (SEM)<br>9 Calculation and presentation of results<br>10 Record of analysis<br>11 Measurement uncertainty<br>12 Applications and instructions for use<br>Annex A (informative) - Example of SEM structure<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;counting form<br>Annex B (normative) - Procedures for calibration and<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;adjustment of the SEM<br>Annex C (informative) - Random sample related deviation<br>Annex D (informative) - Example: using the method in an<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;indoor environment<br>Bibliography

Abstract

Defines a method giving an index for the numerical concentration of fibrous structures with fibres equal or greater than 0,2 [mu]m in diameter in settled dust on surfaces and their classification into specific substance groups (e.g. chrysotile, amphibole asbestos, other inorganic fibres).

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 146
Supersedes	ISO/DIS 16000-27 : 60.00 (2014)