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See Chinese contents: YY/T 0681.17-2019 YY/T 0681.17-2019: Test methods for sterile medical device package -- Part 17: Testing the microbial barrier performance of porous package materials using aerosol filtration method
This Part of YY/T 0681 specifies the determination of the aerosol filtration performance using aerosol that generates particles with a diameter of 1.0 ?m, and the evaluation of the filtration efficiency of the material using two particle counters. This Part of YY/T 0681 is applicable to air permeable materials used for the packaging of terminally sterilized medical devices. This Part of YY/T 0681 does not apply to materials with Bendtsen air permeability1) over 4,000 mL/min.
