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防护面罩的标准:8 R9 k! G% v; l. P& v/ Z# @7 L
BS EN 140:1999 Respiratory protective devices. Half masks and quarter masks. Requirements, testing, marking
' z9 A; j' Y8 M, `: Q" L. RBS EN 12942:1999 Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. Requirements, testing, marking
! v5 J" }- R2 s2 Z1 R3 PBS EN 138:1994 Respiratory protective devices. Specification for fresh air hose breathing apparatus for use with full face mask, half mask or mouthpiece assembly2 s+ b! H, i# I/ W0 b9 z9 A
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; X4 W* K5 N( w/ x
BS EN 14593-1:2005 Respiratory protective devices. Compressed air line breathing apparatus with demand valve. Apparatus with a full mask. Requirements, testing, marking' Z) |0 ~8 ]) i+ e5 d; r
BS EN 136:1998 Respiratory protective devices. Full face masks. Requirements, testing, marking! x* o& {3 [7 q) G2 T
BS EN 137:2006 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with full face mask. Requirements, testing, marking
7 c( i/ E8 y/ rBS EN 149:2001 Respiratory protective devices. Filtering half masks to protect against particles. Requirements, testing, marking& v7 ^* O1 Z2 c! S4 ^ H' h/ J6 i
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
. r% _- d! P `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
% i$ j/ y/ [) eBS 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
: d y h8 B: T7 ~% ~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/ q1 B9 r8 F1 M/ x2 E# N3 ]% c
BS EN 405:2002 Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles. Requirements, testing, marking
& w: d' k/ O) d7 V( K/ 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
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$ {. @+ i( D0 z! d. s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:
4 v8 C9 B& r b/ p+ pBS EN ISO 4869-4:2000 Acoustics. Hearing protectors. Measurement of effective sound pressure levels for level-dependent sound-restoration ear muffs1 P! H K! P' P" t4 F( k5 k
BS EN 352-5:2002 Hearing protectors. Safety requirements and testing. Active noise reduction ear muffs |
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