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防护面罩的标准： u6 |- d: a6 L2 a7 n' `5 R1 H8 z
BS EN 140:1999 Respiratory protective devices. Half masks and quarter masks. Requirements, testing, marking
+ s( W+ R5 u8 n7 x4 rBS EN 12942:1999 Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. Requirements, testing, marking
$ F4 u# m; h) T" R+ Y( f9 u4 B6 N4 L# ?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+ B" _+ H2 ?# N- S# E) s" y
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* N5 M0 d' U1 Z( m
BS EN 14593-1:2005 Respiratory protective devices. Compressed air line breathing apparatus with demand valve. Apparatus with a full mask. Requirements, testing, marking
/ R4 N0 p5 w0 `$ F B9 X! g6 S$ V5 ^- oBS EN 136:1998 Respiratory protective devices. Full face masks. Requirements, testing, marking
. | i; T6 N7 G' H1 ]BS EN 137:2006 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with full face mask. Requirements, testing, marking. K, F3 f! G7 N @- f
BS EN 149:2001 Respiratory protective devices. Filtering half masks to protect against particles. Requirements, testing, marking
! w/ g* t2 e! t. zBS 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: X/ F) S2 w( u! 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
) X8 x: O7 g" H$ ?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- w7 ]# W( X# C( g- |+ ^. O. f' f
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& @6 C! r s) y% P N! s k
BS EN 405:2002 Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles. Requirements, testing, marking
2 i. j/ p5 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 only% D8 y7 G7 f/ ?7 g' W) ]5 Y
" V& R7 j+ t- q# O1 X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
0 O& u& c9 f- x q5 Q) b- C5 s2 e
( Z$ ?2 c3 g5 C6 ?2 Q: }2 B/ o5 E; o, e耳塞的标准，我知道的有下面两个： ^$ _2 k+ }- e2 D" l: U$ I
BS EN ISO 4869-4:2000 Acoustics. Hearing protectors. Measurement of effective sound pressure levels for level-dependent sound-restoration ear muffs/ b) i+ R0 ~, t9 i
BS EN 352-5:2002 Hearing protectors. Safety requirements and testing. Active noise reduction ear muffs |
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发表于 2007-10-23 22:34
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