GB/T 46937-2025

Test method for the viral filtration efficiency (VFE) of medical masks and materials—Test method using bacteriophage Phi-X 174 aerosol

STANDARD published on 31.12.2025

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The information about the standard:

Designation standards: GB/T 46937-2025
Note: Execute Date: january 2027
Publication date standards: 31.12.2025
Country: Chinese technical standard
Category: Technical standards GB