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Standard JIS B9908-4:2019 20.2.2019 preview

JIS B9908-4:2019

Test method of air filter units for ventilation and electric air cleaners for ventilation -- Part 4: Conditioning method to determine the minimum fractional test efficiency

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STANDARD published on 20.2.2019


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The information about the standard:

Designation standards: JIS B9908-4:2019
Publication date standards: 20.2.2019
SKU: NS-1074684
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: Japanese technical standard
Category: Technical standards JIS

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Ventilation and air-conditioning systems

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