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防护面罩的标准:
* R' h V7 \5 G( [5 z7 x9 uBS EN 140:1999 Respiratory protective devices. Half masks and quarter masks. Requirements, testing, marking" i( y! l, v q/ U. B d3 v& |. [2 C( ^9 x
BS EN 12942:1999 Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. Requirements, testing, marking, s0 ~+ h& ~( @! L) c( r
BS EN 138:1994 Respiratory protective devices. Specification for fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly5 n3 u& ?: ~4 h, j: i( _" z
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
9 I; G; T' T8 e* ?9 dBS EN 14593-1:2005 Respiratory protective devices. Compressed air line breathing apparatus with demand valve. Apparatus with a full mask. Requirements, testing, marking
# n3 j+ J; Z4 ]1 t1 @7 |, ]BS EN 136:1998 Respiratory protective devices. Full face masks. Requirements, testing, marking
% e9 ^* g+ ]* T: l' d8 ]7 z& dBS EN 137:2006 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with full face mask. Requirements, testing, marking3 ` x1 o+ z- u7 B8 ~% r
BS EN 149:2001 Respiratory protective devices. Filtering half masks to protect against particles. Requirements, testing, marking
* g' ]' Q* e! R( C# k8 R2 cBS 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
# ^1 E7 q6 X+ H5 gBS 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' `# E0 l% s& `% B5 L6 t1 N, D8 N
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- s4 Y" m. n( v4 o: D8 ^
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( H. s% Z4 ^ \
BS EN 405:2002 Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles. Requirements, testing, marking
, Y, G# ~1 [2 i2 Y9 oBS 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( {. V; P3 y' ^' c) o6 [
- L: v8 g+ Z/ `/ s$ H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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, }, {2 k, C+ g6 ]/ P6 m耳塞的标准,我知道的有下面两个:
|1 o% R. s$ jBS EN ISO 4869-4:2000 Acoustics. Hearing protectors. Measurement of effective sound pressure levels for level-dependent sound-restoration ear muffs) V2 `* V* t+ z9 X
BS EN 352-5:2002 Hearing protectors. Safety requirements and testing. Active noise reduction ear muffs |
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