Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
EN 140:1998
Năm ban hành 1998
Publication date
Tình trạng
A - Còn hiệu lực
Status |
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Tên tiếng Anh
Title in English Respiratory protective devices Half masks and quarter masks 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 half masks and quarter masks for use as part of respiratory protective devices, except escape apparatus and diving apparatus. Laboratory and practical performance tests are included for the assessment of compliance with the requirements.
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