NEN EN ISO 16890-4 : 2016
Current
Current
The latest, up-to-date edition.
AIR FILTERS FOR GENERAL VENTILATION - PART 4: CONDITIONING METHOD TO DETERMINE THE MINIMUM FRACTIONAL TEST EFFICIENCY
Published date
30-01-2017
Publisher
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Defines a conditioning method to determine the minimum fractional test efficiency.
| DevelopmentNote |
Supersedes NEN EN 779. (01/2017)
|
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Standards | Relationship |
| EN ISO 16890-4:2016 | Identical |
| ISO 16890-4:2016 | Identical |
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