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防护面罩的标准:
' E! [7 N$ n9 w6 s" CBS EN 140:1999 Respiratory protective devices. Half masks and quarter masks. Requirements, testing, marking& r( [# G) G# b2 `
BS EN 12942:1999 Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. Requirements, testing, marking
. s; A6 A% Y/ W: P" ^! r' X7 _BS EN 138:1994 Respiratory protective devices. Specification for fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly
$ l% i2 S3 r+ eBS 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
& M! L2 Q$ E. ^5 y0 C" a- c7 ^BS EN 14593-1:2005 Respiratory protective devices. Compressed air line breathing apparatus with demand valve. Apparatus with a full mask. Requirements, testing, marking
# i" r' r8 Z# m$ }% V# ABS EN 136:1998 Respiratory protective devices. Full face masks. Requirements, testing, marking
- f. d* T3 o" w% y- E9 C; DBS EN 137:2006 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with full face mask. Requirements, testing, marking$ U% w# l% ]( Z! V
BS EN 149:2001 Respiratory protective devices. Filtering half masks to protect against particles. Requirements, testing, marking2 o2 m2 y) }( \) [& X% Y
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, marking
2 _# _' |9 R* M. @% z0 H: YBS 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
9 E9 M# c2 x& Y# s, E OBS 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" R+ l% ]2 S: V5 [5 X5 \6 W
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, marking4 J5 e% i7 W/ m. J0 k( D- ?
BS EN 405:2002 Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles. Requirements, testing, marking& L# i+ Q" I) T s
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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' ~+ H$ c( S9 _+ j" J$ P' @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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. M8 S" [' Z" W0 ?耳塞的标准,我知道的有下面两个:& W$ E+ j/ A3 p5 n8 Z+ S4 @
BS EN ISO 4869-4:2000 Acoustics. Hearing protectors. Measurement of effective sound pressure levels for level-dependent sound-restoration ear muffs: M2 A, w% t) K0 b
BS EN 352-5:2002 Hearing protectors. Safety requirements and testing. Active noise reduction ear muffs |
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