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防护面罩的标准:
, t" h: F1 h- M$ X- ?7 HBS EN 140:1999 Respiratory protective devices. Half masks and quarter masks. Requirements, testing, marking
9 f7 l3 }5 O( \BS EN 12942:1999 Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. Requirements, testing, marking2 ?7 x e5 o+ Y
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
: w8 ~3 H5 P \* v& BBS 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/ ^8 D8 j b2 K8 [5 N. y
BS EN 14593-1:2005 Respiratory protective devices. Compressed air line breathing apparatus with demand valve. Apparatus with a full mask. Requirements, testing, marking
) C' Y/ ^8 H7 T0 y7 c' ?BS EN 136:1998 Respiratory protective devices. Full face masks. Requirements, testing, marking* |" P, p m9 w5 d. D v
BS EN 137:2006 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with full face mask. Requirements, testing, marking9 o! L0 o% g( c1 W3 h3 X; g
BS EN 149:2001 Respiratory protective devices. Filtering half masks to protect against particles. Requirements, testing, marking% J1 ^5 u1 `9 a9 U
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% Z, u. t2 n& W3 K$ J2 Z% }' O
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
6 x& B; ]$ Y7 ]+ G. }) dBS 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
: X1 V. t* k. t( L/ o }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
/ i) R! D& x i5 L+ i9 ]$ u MBS EN 405:2002 Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles. Requirements, testing, marking
0 P6 d& [2 ]- [, |" [* VBS 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
8 S' t4 u) w* C- w( Q! E) ^+ M' q$ J4 P/ U( R+ l4 Z" 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) Q/ J2 i3 b2 ^ o& `
2 x; X: J! D/ W1 s耳塞的标准,我知道的有下面两个:
, `; W) c& v% K1 P9 j' D5 @BS EN ISO 4869-4:2000 Acoustics. Hearing protectors. Measurement of effective sound pressure levels for level-dependent sound-restoration ear muffs
* g7 O$ I8 |1 nBS EN 352-5:2002 Hearing protectors. Safety requirements and testing. Active noise reduction ear muffs |
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