"Biological " CNS Standards List| Noise margin | Method test | Fabric Sheets | Glossary terms | Information technology | Micrographics Vocabulary | Assembly tools | Industrial grade | |
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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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