"BFE " CNS Standards List| Information Technology | Showerhead | Square Heads | ISO Metric | Crowbars | Information technology | Electricity metering | Method Test | |
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CNS 14775
2022 Edition Method of test for evaluating the bacterial filtration efficiency (BFE) of medical face mask materials, using a biological aerosol of Staphylococcus aureus 醫用面(口)罩材料細菌過濾效率試驗法－使用金黃色葡萄球菌生物氣膠 |
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CNS 14775
2017 Edition Method of test for evaluating the bacterial filtration efficiency (BFE) of medical face mask materials, using a biological aerosol of staphylococcus aureus 醫用面罩材料細菌過濾效率試驗法─使用金黃色葡萄球菌生物氣霧 |
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