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SSS 111669
Package/Series Number
SSS 111669
Package/Series Title
SS 669 series
Synopsis
Medical face masks
Last Updated Date
20 Jul 2022
This package/series comprises:
SS 669-1:2020
Medical face masks – Part 1 : Filtering half masks to protect against particles – Requirements, testing, marking
SS 669-2:2020
Medical face masks – Part 2 : Requirements and test methods
SS 669-3:2021
Medical face masks – Part 3 : Standard specification for performance of materials used in medical face masks
SS 669-4:2020
Medical face masks – Part 4 : Standard test method for evaluating the bacterial filtration efficiency (BFE) of medical face mask materials, using a biological aerosol of Staphylococcus aureus
SS 669-5:2020
Medical face masks – Part 5 : Standard test method for determining the initial efficiency of materials used in medical face masks to penetration by particulates using latex spheres