BS EN ISO 14644-1:2015 – TC:2020 Edition
$246.62
Tracked Changes. Cleanrooms and associated controlled environments – Classification of air cleanliness by particle concentration
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 110 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 66 | European foreword |
| 68 | Foreword |
| 69 | Introduction |
| 71 | 1 Scope 2 Normative references 3 Terms and definitions 3.1 General |
| 72 | 3.2 Airborne particles |
| 73 | 3.3 Occupancy states 3.4 Testing instrumentation (see Annex F) |
| 74 | 3.5 Instrument specifications 4 Classification 4.1 Occupancy state(s) 4.2 Particle size(s) 4.3 ISO Class number |
| 75 | 4.4 Designation 4.5 Intermediate decimal cleanliness classes and particle size thresholds |
| 76 | 5 Demonstration of compliance 5.1 Principle 5.2 Testing 5.3 Airborne particle concentration evaluation 5.4 Test report |
| 78 | Annex A (normative) Reference method for classification of air cleanliness by particle concentration |
| 83 | Annex B (informative) Examples of classification calculations |
| 92 | Annex C (informative) Counting and sizing of airborne macroparticles |
| 97 | Annex D (informative) Sequential sampling procedure |
| 104 | Annex E (informative) Specification of intermediate decimal cleanliness classes and particle size thresholds |
| 106 | Annex F (informative) Test instruments |
| 107 | Bibliography |
