1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 6673 KS M 6673: 2008 2008 2 22 http:/www.kats.go.krKS M 6673: 2008 : () ( ) () () () ( ) : (http:/www.standard.go.kr) : :1974 12 12 :2008 2 22 20080066 : : ( 025097301) (http:/www.kats.go.kr). 10 5 , . KS M 6673: 2008 i 1 1 2 1 3 .1 4 .2 5 3 5.1 3 5.2 3
2、 5.3 4 5.4 .4 6 5 6.1 .5 6.2 5 6.3 5 6.4 5 6.5 .6 6.6 .6 6.7 .6 6.8 6 6.9 .6 6.10 .6 6.11 .6 6.12 .6 6.13 6 6.14 .8 7 .8 7.1 .8 7.2 11 8 19 9 19 KS M 6673: 2008 ii 1 .1 2 2 3 .5 4 .5 5 .6 6 7 7 7 8 .7 9 .7 10 8 11 8 1 .2 2 9 3 10 4 .11 5 .12 6 13 7 14 8 15 9 6 18 KS M 6673: 2008 Dust respirators 1 (
3、 .) . 18 %( ) , . 2 . . KS M 6674, KS M 6764, EN 136, Respiratory protective devices Full face masks Requirements, testing, marking EN 140, Respiratory protective devices Half masks and quarter masks Requirements, testing, marking EN 141, Respiratory protective devices Gas filters and combined filte
4、rs Requirements, testing, marking EN 405, Respiratory protective devices Valved filtering half masks to protect against gases or gases and particles Requirements, testing, marking 3 , 1 2 , 1 . 1 18 % . KS M 6673: 2008 2 2 1 ( 2 .) 2 1 a) b) c) d) e) 1 4 4.1 ( , , ) ( )KS M 6673: 2008 3 4.2 4.3 . 4.
5、4 , . 4.5 , 4.6 , 5 5.1 . a) . b) . c) . d) . e) , . 5.2 5.2.1 , , , , , . 5.2.2 , , , , . KS M 6673: 2008 4 5.2.3 ( ) . 5.3 5.3.1 . a) 1 2 2 , . b) . c) . 5.3.2 . 5.3.3 . a) . b) . c) . 5.3.4 . a) . b) . 5.4 . a) . b) , , . c) . d) . e) , , . KS M 6673: 2008 5 , , , . 6 6.1 7.2.1 , 3 . 3 % 1 70 80
6、2 70 20 6.2 7.2.2 . 6.3 , 7.2.2 4 . 4 % % . 100 5 . . . . . a . b . a . b . 6.4 KS M 6673: 2008 6 7.2.3 5 . 6.5 7.2.4 , . 6.6 7.2.5 6 . 6.7 7.2.6 7 . 6.8 7.2.7 8 . 6.9 7.2.8 . 6.10 7.2.9 . 6.11 7.2.10 , , . 6.12 7.2.11 9 . 6.13 7.2.12 10 . 5 (NaCl) (paraffin oil) % 99.95 1 94.0 2 80.0 99.0 1 94.0 2
7、80.0 KS M 6673: 2008 7 6 L/min Pa 30 52 95 155 160 258 30 52 95 134 160 207 103 1 72 2 30 62 310 1 248 2 95 217 7 L/min Pa 160 310 160 310 8 % 0.05 5 1 11 2 25 9 g 500 300 KS M 6673: 2008 8 10 L/min Pa 30 124 95 434 30 72 1 95 248 30 62 2 95 217 6.14 7.2.13 11 . 11 (CO2) 1.0 vol % .7 7.1 . 7.1.1 (70
8、3) 24 ( 303) 24 , 4 . 7.1.2 . a) 1) : 2) 1 : 2 L5 % 3) : 25 5 % b) 1) 2 . 2) , 37 . 3) (372) . 4) KS M 6673: 2008 9 . 5) . 6) . 7) . 8) 20 . : mm 2 7.1.3 a) , . b) 3 , , , , . 20 mm . c) . 6 mm , . . 2 000 20 100 . KS M 6673: 2008 10 3 7.1.4 a) (dolomite) . b) 650 mm650 mm . c) DBR 4/15 10 m . d) 1)
9、 : 60 m3/h 2) : 95 L/min 3) 7.1.2 15 5 % , . 4) : (400100) mg/m35) : (232) 6) : (4515) % 7) : 263 mg h/m3 , 723 Pa, 1 516 Pa, 2 413 Pa . 833 mg h/m3 ( 95 L ) 723 Pa, 1 516 Pa, 2 413 Pa, 186 Pa( 95 L ) 310 Pa( 160 L ) . ( 95 L ) 517 Pa, 1 413 Pa, 2 310 Pa . e) 1) 3 7.1.3 . 2) 3 1 , 2 7.1.1 . 3) 60 m3
10、 . 4) . 5) 37 mm 2 L . (CAM)20 20KS M 6673: 2008 11 6) , . 7) . 7.2 7.2.1 4 . a) , . b) 5 . c) ( ) . d) . 4 10 60 30 30 30 60 90 6090180 1030 608 6 KS M 6673: 2008 12 5 7.2.2 , , 7.2.2.1 6 . a) 1) 10 150 N . 2) 2 50 N 10 50 N . 3) 3 10 500 N . 4) 3 10 150 N . 10 10 . b) 1) 3 10 50 N . 2) 3 10 50 N .
11、 3) 3 10 50 N . c) 10 10 N . 3 1 1 7.1.1 , 1 7.1.3 . KS M 6673: 2008 13 6 d) 10 150 N . 10 10 . e) 150 N . 7.2.2.2 1 cm ( ) 1 N 10 N . 100221=LLLE E : (%) L1: 10 N (cm) L2: 1 N (cm) 7.2.3 7.2.3.1 a) (NaCl Aerosol) 1) 12 3 , 3 7.1.3 7.1.4 , 3 7.1.3 7.1.1 . 2) 2.1) 1 % . 2.2) 0.04 1.0 m , (mass median
12、 diameter) 0.6 m . 2.3) 95 L , (84) mg/m3 . 2.4) 95 L . (303) KS M 6673: 2008 14 , 3 . 2.5) . 100(%)121=CCCP P : C1: C2: b) (paraffin oil) 1) . 2) 2.1) (Paraffinum Perliquidum CP27 DAB7) . 2.2) 0.05 1.7 m , (mass median diameter) 0.4 m . 2.3) 95 L , (205) mg/m3 . 2.4) 95 L . (303) , 3 . 2.5) . 100(%
13、)121=CCCP P : C1: C2: 345 kPa 1 % NaCl 7 (%)NaCI (m) 1.0 0.1 KS M 6673: 2008 15 8 7.2.3.2 a) 12 3 , 3 7.1.1 7.1.3 . , 3 7.1.4 . b) 7.2.3.1 a) , 7.2.3.1 b) . 7.2.4 a) 5 3 , 2 7.1.1 300 L 30 830 mmH2O , . b) 3 1 , 2 7.1.1 300 L 30 . 7.2.5 . a) 3 7.1.2 (Pa) 160 L (Pa) , 30 L 95 L (Pa) . b) 9 3 , 3 7.1.1 , 3 7.1.2 30 L 95 L (Pa) . 7.2.6 (%) (m) log d 0.26 KS M 6673: 2008 16 . a) 3 7.1.2 (Pa) 160 L (Pa) . b) 9 3 , 3 7.1.1 , 3 7.1.2
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