Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
EN 12021:2014
Năm ban hành 2014
Publication date
Tình trạng
A - Còn hiệu lực
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Tên tiếng Anh
Title in English Respiratory equipment Compressed gases for breathing apparatus
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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 requirements for the quality of compressed gas supplied for mixing or use in respiratory protective devices and hyper- and hypobaric operations. Account is taken of the use of compressed gases for normal atmospheric pressure as well as for hyper- and hypobaric pressures. This European Standard does not apply to compressed gases used for medical purposes or for aerospace applications.
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