16/30299911 DC : 0
NA
Status of Standard is Unknown
BS ISO 21501-4 - DETERMINATION OF PARTICLE SIZE DISTRIBUTION - SINGLE PARTICLE LIGHT INTERACTION METHODS - PART 4: LIGHT SCATTERING AIRBORNE PARTICLE COUNTER FOR CLEAN SPACES
Hardcopy , PDF
English
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Foreword
Introduction
1 Scope
2 Terms and definitions
3 Requirements
4 Test and calibration procedures
Annex A (informative) - Counting efficiency
Annex B (informative) - Size resolution
Annex C (informative) - False count
Annex D (informative) - Response rate
Annex E (informative) - Procedure for evaluating the
uncertainties of the results of the performance
tests
Bibliography
BS ISO 21501-4.
| Committee |
LBI/37
|
| DocumentType |
Draft
|
| Pages |
34
|
| PublisherName |
British Standards Institution
|
| Status |
NA
|
| ISO 9276-1:1998 | Representation of results of particle size analysis — Part 1: Graphical representation |
| ISO/IEC Guide 99:2007 | International vocabulary of metrology Basic and general concepts and associated terms (VIM) |
| ISO 14644-1:2015 | Cleanrooms and associated controlled environments Part 1: Classification of air cleanliness by particle concentration |
| ISO/IEC Guide 98-3:2008 | Uncertainty of measurement — Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) |
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