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防护面罩的标准:1 E+ Q! b7 Y/ J* _7 E: K
BS EN 140:1999 Respiratory protective devices. Half masks and quarter masks. Requirements, testing, marking, W# ]8 G T/ k+ M d
BS EN 12942:1999 Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. Requirements, testing, marking$ I! J- q3 k! y" M
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 g0 I3 M4 t& U$ [* _2 M8 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, marking0 Y& y/ ?' ~4 K8 G9 y. K. U
BS EN 14593-1:2005 Respiratory protective devices. Compressed air line breathing apparatus with demand valve. Apparatus with a full mask. Requirements, testing, marking
! `6 z5 @& p3 H' j, u* GBS EN 136:1998 Respiratory protective devices. Full face masks. Requirements, testing, marking
" J3 e# ]: g) ^5 a; W% ]7 s+ rBS EN 137:2006 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with full face mask. Requirements, testing, marking
" F5 V! t1 j+ ~7 A* FBS EN 149:2001 Respiratory protective devices. Filtering half masks to protect against particles. Requirements, testing, marking
# u j( Z( c D" n5 [. p& nBS 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, marking7 T' s/ ]7 n9 y( @9 }. s
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
0 U! E6 c# X. N/ U/ w) G v6 ]2 cBS 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. Specification8 Q/ Z, q7 ?% q* @. 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, marking
% U1 T+ g6 N5 R8 ]BS EN 405:2002 Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles. Requirements, testing, marking0 w2 H8 T1 N, y; W0 y
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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' ]" C3 s! Y# S$ h# K6 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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3 M& b3 K/ ?: p耳塞的标准,我知道的有下面两个:# r. B4 F U- u: z* `: j' x
BS EN ISO 4869-4:2000 Acoustics. Hearing protectors. Measurement of effective sound pressure levels for level-dependent sound-restoration ear muffs
. t# M" b: I8 o9 x" m2 SBS EN 352-5:2002 Hearing protectors. Safety requirements and testing. Active noise reduction ear muffs |
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