|
防护面罩的标准:
6 a6 } h- r4 s9 t/ G5 q4 ]6 [/ w+ QBS EN 140:1999 Respiratory protective devices. Half masks and quarter masks. Requirements, testing, marking
/ e$ `' u: e8 [. C' t6 V4 W: J. |4 n) hBS EN 12942:1999 Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. Requirements, testing, marking- r/ p9 R5 n4 h" z4 O9 x
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) b3 m# @' R6 }
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
$ q3 M9 \ _- nBS EN 14593-1:2005 Respiratory protective devices. Compressed air line breathing apparatus with demand valve. Apparatus with a full mask. Requirements, testing, marking, c4 b, h/ y! B1 d
BS EN 136:1998 Respiratory protective devices. Full face masks. Requirements, testing, marking, y. c. }2 |- O. N! [9 h. u k
BS EN 137:2006 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with full face mask. Requirements, testing, marking' ^ r% x6 p& ~( ]7 T
BS EN 149:2001 Respiratory protective devices. Filtering half masks to protect against particles. Requirements, testing, marking8 L4 S/ r! K& a( w% d' t% C
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, marking0 c |( F/ Y0 k8 o
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, marking8 ^: S/ S( O8 t; X( g6 T* `
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
9 y" \, @! \; \# J, kBS 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- n* k, F F/ }) C# J
BS EN 405:2002 Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles. Requirements, testing, marking
$ W- U1 n( R/ M. DBS 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 t: K J5 y5 O' \* L# V; G2 p! A% ^
( X, G1 L6 w: _: B: Z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* t! q7 {4 }* s1 [3 X W- O+ d6 O
2 X1 H0 F8 U; b2 G* r# ]
耳塞的标准,我知道的有下面两个:
7 ^/ X" W6 q; U7 `0 TBS EN ISO 4869-4:2000 Acoustics. Hearing protectors. Measurement of effective sound pressure levels for level-dependent sound-restoration ear muffs
/ `& B0 W) L5 G# ~& ^2 B7 @7 m& uBS EN 352-5:2002 Hearing protectors. Safety requirements and testing. Active noise reduction ear muffs |
|