GSO ISO 16890-4:2021

Air filters for general ventilation — Part 4: Conditioning method to determine the minimum fractional test efficiency

标准号

GSO ISO 16890-4:2021

发布

2021年

发布单位

GSO

当前最新

GSO ISO 16890-4:2021

 

 

ISO 16890-4:2016 establishes a conditioning method to determine the minimum fractional test efficiency. It is intended for use in conjunction with ISO 16890‑1, ISO 16890‑2 and ISO ...

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