【国外标准】 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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适用范围:
暂无
标准号:
JIS B 9908-4:2019
标准名称:
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
英文名称:
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标准状态:
现行-
发布日期:
2019-02-20 -
实施日期:
出版语种:
- 其它标准
- 上一篇: JIS B 9908-3:2019 Test method of air filter units for ventilation and electric air cleaners for ventilation -- Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured
- 下一篇: JIS B 9908-5:2019 Test method of air filter units for ventilation and electric air cleaners for ventilation -- Part 5: Test method of electric air cleaners for ventilation
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