Table of Contents

Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Classification<br>5 Demonstration of compliance<br>Annex A (normative) - Reference method for classification<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;of air cleanliness by particle concentration<br>Annex B (informative) - Examples of classification<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;calculations<br>Annex C (informative) - Counting and sizing of airborne<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;macroparticles<br>Annex D (informative) - Sequential sampling procedure<br>Annex E (informative) - Specification of intermediate decimal<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cleanliness classes and particle size thresholds<br>Annex F (informative) - Test instruments<br>Bibliography

Abstract

Provides the classification of air cleanliness in terms of concentration of airborne particles in cleanrooms and clean zones; and separative devices as defined in ISO 14644-7.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	LBI/30
Supersedes	BS 5295-1(1989) : 1989 10/30152865 DC : DRAFT DEC 2010 BS 5295-4(1989) : 1989 96/126782 DC : JAN 97