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防护面罩的标准:
# E- I4 B7 M( L. Z& OBS EN 140:1999 Respiratory protective devices. Half masks and quarter masks. Requirements, testing, marking7 j& g$ ~0 o1 k/ s! i
BS EN 12942:1999 Respiratory protective devices. Power assisted filtering devices incorporating full face masks, half masks or quarter masks. Requirements, testing, marking1 N2 X i7 F9 l! _8 E3 A, h
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$ |& M! f- A+ ?6 R4 O* NBS 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
4 }, S6 V0 }# D p& R4 F r) R8 lBS EN 14593-1:2005 Respiratory protective devices. Compressed air line breathing apparatus with demand valve. Apparatus with a full mask. Requirements, testing, marking
( S3 Y8 c$ ^- s" O: \& ^$ DBS EN 136:1998 Respiratory protective devices. Full face masks. Requirements, testing, marking+ n% g. Z, ?. |; j w' s
BS EN 137:2006 Respiratory protective devices. Self-contained open-circuit compressed air breathing apparatus with full face mask. Requirements, testing, marking7 a0 e% _& H; i
BS EN 149:2001 Respiratory protective devices. Filtering half masks to protect against particles. Requirements, testing, marking
& p, Q- o" ^+ W! E) R2 `( Y! W5 TBS 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, marking3 r7 ^5 d! ~2 b4 v& N7 ]
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
& r5 C% W9 I6 x7 ^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
( i5 I3 C$ \; Y: m% t5 o" `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, marking7 e! P, ]+ q8 [' I
BS EN 405:2002 Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles. Requirements, testing, marking8 x; i2 t I' ]$ o3 A: `% c6 h
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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+ x' N5 H- y2 M9 \5 ]9 u1 o4 V- r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:
' C3 O. h+ ^+ e: W$ A1 H: B) xBS EN ISO 4869-4:2000 Acoustics. Hearing protectors. Measurement of effective sound pressure levels for level-dependent sound-restoration ear muffs
. t9 T, b# I' k" E5 }0 `" V+ MBS EN 352-5:2002 Hearing protectors. Safety requirements and testing. Active noise reduction ear muffs |
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