酷斯特技术人员正在测试細菌過濾效率(BFE)和微粒子過濾效率(PFE)
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- Description
- 據美國材料和試驗協會(ASTM International)的標準下,口罩是需要通過的不同過濾率測試,當測試達標才可推出市面,因此大家不難發現口罩會出現 BFE、PFE的字眼。當然,選購口罩時定以 BFE、PFE 數據愈高為佳。
- Language:
- Chinese
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