Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
EN 149:2001 /A1:2009
Năm ban hành 2009
Publication date
Tình trạng
A - Còn hiệu lực
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Tên tiếng Anh
Title in English Respiratory protective devices Filtering half masks to protect against particles Requirements, testing, marking
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Giá:
Price Liên hệ / Contact us
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Phạm vi áp dụng
Scope of standard This European Standard specifies minimum requirements for filtering half masks as respiratory protective devices to protect against particles except for escape purposes. Laboratory and practical performance tests are included for the assessment of compliance with the requirements.
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