UNI EN ISO 16890-4 : 2017
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
AIR FILTERS FOR GENERAL VENTILATION - PART 4: CONDITIONING METHOD TO DETERMINE THE MINIMUM FRACTIONAL TEST EFFICIENCY
12-10-2022
23-03-2017
Specifies a conditioning method to determine the minimum fractional test efficiency.
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