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防护面罩的标准:
} X6 b7 k9 Y+ l* K+ Q1 V: b VBS EN 140:1999 Respiratory protective devices. Half masks and quarter masks. Requirements, testing, marking; R y, T. D: `$ Y2 q; d3 U6 {
BS EN 12942:1999 Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. Requirements, testing, marking
) ]& N5 ~4 ? @5 o" Q7 ]BS EN 138:1994 Respiratory protective devices. Specification for fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly3 \) ^3 w* ]0 W/ J
BS EN 402:2003 Respiratory protective devices. Lung governed demand self-contained open-circuit compressed air breathing apparatus with full face mask or mouthpiece assembly for escape. Requirements, testing, marking, X& v& \& Z& _% Q* k
BS EN 14593-1:2005 Respiratory protective devices. Compressed air line breathing apparatus with demand valve. Apparatus with a full mask. Requirements, testing, marking- M, ~+ }* R& L! H
BS EN 136:1998 Respiratory protective devices. Full face masks. Requirements, testing, marking
" K+ T7 I. s, s5 x$ P- ]BS EN 137:2006 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with full face mask. Requirements, testing, marking
" ~+ ?8 f: T! k! x' ?4 W! PBS EN 149:2001 Respiratory protective devices. Filtering half masks to protect against particles. Requirements, testing, marking: V @: z- u- f3 E- I7 h
BS EN 14435:2004 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with half mask designed to be used with positive pressure only. Requirements, testing, marking3 j8 j9 `# e6 K k# W
BS EN 14593-2:2005 Respiratory protective devices. Compressed air line breathing apparatus with demand valve. Apparatus with a half mask at positive pressure. Requirements, testing, marking/ ?7 i1 o/ \) {! s& D$ S$ I+ ~1 i
BS 8468-2:2006 Respiratory protective devices for use against chemical, biological, radiological and nuclear (CBRN) agents. Negative pressure, air purifying devices with full face mask. Specification" c" e/ F0 j' y2 G
BS EN 1827:1999 Respiratory protective devices. Half masks without inhalation valves and with separable filters to protect against gases or gases and particles or particles only. Requirements, testing, marking; J6 d: E' N% e3 D+ c4 Z' ^2 @
BS EN 405:2002 Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles. Requirements, testing, marking1 b, d& g `6 z; H( ]$ U
BS EN 14529:2005 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with half mask designed to include a positive pressure lung governed demand valve for escape purposes only
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具体楼主需要用哪一个,就要看具体的产品了,比较常见的可能是EN136, EN149 ,EN402
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耳塞的标准,我知道的有下面两个:
7 o0 |* q# T: o" u) f, xBS EN ISO 4869-4:2000 Acoustics. Hearing protectors. Measurement of effective sound pressure levels for level-dependent sound-restoration ear muffs
/ b+ j! B, v/ y6 M1 qBS EN 352-5:2002 Hearing protectors. Safety requirements and testing. Active noise reduction ear muffs |
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