UNI EN 779 : 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
PARTICULATE AIR FILTERS FOR GENERAL VENTILATION - DETERMINATION OF THE FILTRATION PERFORMANCE
07-23-2013
01-01-2012
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Requirements
6 Classification
7 Test rig and equipment
8 Qualification of test rig and apparatus
9 Test materials
10 Test procedure for the filter
11 Test method for discharging of filter material
12 Uncertainty calculation of the test results
13 Reporting
Annex A (informative) - Shedding from filters
Annex B (informative) - Commentary
Annex C (informative) - Pressure drop calculation
Annex D (informative) - Example of a completed test report
Bibliography
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