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防护面罩的标准:
' h* F8 q. L0 B) h2 }BS EN 140:1999 Respiratory protective devices. Half masks and quarter masks. Requirements, testing, marking
/ S2 r2 P9 |6 U/ L" ^! oBS EN 12942:1999 Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. Requirements, testing, marking" R8 U* @6 \4 l n5 {
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
& d/ B9 b$ T1 B+ r" i: v) d: C8 I6 ?* Z+ rBS 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! Q4 U0 A5 V; j7 P: y7 p
BS EN 14593-1:2005 Respiratory protective devices. Compressed air line breathing apparatus with demand valve. Apparatus with a full mask. Requirements, testing, marking
2 e) n* N% g* l+ J1 V8 o, C( J6 UBS EN 136:1998 Respiratory protective devices. Full face masks. Requirements, testing, marking* i8 h* C) O1 n/ ?, h9 E
BS EN 137:2006 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with full face mask. Requirements, testing, marking7 f) V7 S1 J5 u& m: l: R1 F8 t
BS EN 149:2001 Respiratory protective devices. Filtering half masks to protect against particles. Requirements, testing, marking B1 Y: q6 b/ }; B7 ^+ A
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
7 r5 q: Y# V' g4 K1 |2 @! P6 aBS 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* D( v, L0 S; Y( `: j5 B
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
6 h" |8 s- O% @) H/ m! pBS 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' _6 t9 n0 u0 U; Q( H& u4 h# @2 ?
BS EN 405:2002 Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles. Requirements, testing, marking
, \7 w1 c/ G3 C; l( m$ r8 n; R! nBS 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 only3 x5 x0 D( c& ?# G" E
+ [' ~" y; \/ P; L9 ?" C9 O( G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
; x& w$ v( P; l2 [. j" ^1 i. |9 O1 E \+ F, ]
耳塞的标准,我知道的有下面两个:
8 d" a. `. e0 }) F; }; BBS EN ISO 4869-4:2000 Acoustics. Hearing protectors. Measurement of effective sound pressure levels for level-dependent sound-restoration ear muffs! n9 o g" V2 Y% `
BS EN 352-5:2002 Hearing protectors. Safety requirements and testing. Active noise reduction ear muffs |
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