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防护面罩的标准:
& I) L* @) S# l8 m$ zBS EN 140:1999 Respiratory protective devices. Half masks and quarter masks. Requirements, testing, marking9 D& r: i+ `& ^5 Z
BS EN 12942:1999 Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. Requirements, testing, marking
y! Y0 Y4 D% j0 e3 S- Q9 O! nBS EN 138:1994 Respiratory protective devices. Specification for fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly. W2 D0 `+ n7 [
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
! Y- h" a2 Y4 Z( L1 G3 zBS EN 14593-1:2005 Respiratory protective devices. Compressed air line breathing apparatus with demand valve. Apparatus with a full mask. Requirements, testing, marking
) P/ Z( E0 F, {$ aBS EN 136:1998 Respiratory protective devices. Full face masks. Requirements, testing, marking
0 h- u, m2 |9 U+ M% N* QBS EN 137:2006 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with full face mask. Requirements, testing, marking2 _; v8 n. F' z# O; u/ b) J, N
BS EN 149:2001 Respiratory protective devices. Filtering half masks to protect against particles. Requirements, testing, marking" B2 ~' i4 o. l" k+ e2 d7 F
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& n: _3 u1 n/ j# R4 X
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
% X4 {. X( ~' Q* c7 MBS 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. Specification3 G; P% }" ^: D5 J
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! p' A9 [) h& `/ s( kBS EN 405:2002 Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles. Requirements, testing, marking
' y" l- b$ Z2 O3 xBS 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! L, k. I$ m2 ?' H" z7 A
0 x& b# \' G" R" K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 ,EN4026 R1 x- o1 {9 L' X
. K0 T2 O0 v5 k7 J& ^耳塞的标准,我知道的有下面两个:
% s9 q. n4 A/ G* j7 K) DBS EN ISO 4869-4:2000 Acoustics. Hearing protectors. Measurement of effective sound pressure levels for level-dependent sound-restoration ear muffs
# p, J" h. U s5 {7 ZBS EN 352-5:2002 Hearing protectors. Safety requirements and testing. Active noise reduction ear muffs |
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