EN149 防颗粒口罩测试、EN149口罩测试
欧盟 149 防颗粒口罩测试
EN149规定口罩可用于非油性及油性用途，把口罩分为FFP1、FFP2及FFP3三个等级
限量要求:
FFP1 Filter separates 80% af airborne
particles. < 22%
FFP2 Filter separates 94% af airborne
particles. < 8%
FFP3 Filter separates 99% af airborne
particles. < 2%
EN149规定在最小包装上（如如內盒，吊卡，紙卡）均需增加贮存环境的标示，建议存储环境的温度、湿度及产品的有效期。
Test info 测试内容：
BS EN 149: Respiratory protective devices –
Filtering half masks to protect against particles – requirements, testing marking
This International Standard specifies
minimum requirements for filtering half masks as respiratory protective devices
to protect against particles for escape purposes.
Material (Clause 7.5)
Cleaning and disinfecting (Clause 7.6)
Practical performance (Clause 7.7)
Finish of Parts (Clause 7.8)
Total Inward Leakage (Clause 7.9.1)
Penetration of filter material : Sodium
Chloride (Clause 7.9.2)
Penetration of filter material : Paraffin
Oil (Clause 7.9.2)
Compatibility with skin (Clause 7.10)
Flammability (Clause 7.11)
Carbon dioxide content of the inhalation
air (Clause 7.12)
Head Harness(Clause 7.13)
Field of vision (Clause 7.14)
Exhalation Valve (Clause 7.15)
Breathing resistance (Clause 7.16)
Clogging (Clause 7.17)
Demountable Parts (Clause 7.18)
Marking
Information to be supplied by the
manufacturer
提供专业完善的EN
149 防颗粒口罩测试服务，帮助确保产品符合EN 149 防颗粒口罩测试标准，确保产品安全。
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