The base information for 10 models of FFR used in this study.
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资源简介：
Abbreviation: FFR, Filtering facepiece respirator.aGB2626-2006: Respiratory protective — Non-powered air-purifying particle respirator.. Chinese standard);bEN 149:2001: Respiratory protective devices — Filtering half masks to protect against particles — Requirements, testing, marking (European standard),cNIOSH N95: 42 CFR 84 Subparts K — Non-Powered Air Purifying Particulate Respirator. (American standard);dAS/NZS 1716: Respiratory Protective Devices (Australian/New Zealand Standard).
创建时间：
2015-12-02
