KS I ISO 10473-2010 Ambient air－Measurement of the mass of particulate matter on a filter medium－Beta-ray absorption method《环境空气 滤膜介质上颗粒物质量测量 β射线吸收法》.pdf

1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 10473 KS I ISO 10473 :2010 2010 10 19 http:/www.kats.go.krKS I ISO 10473:2010 : ( ) ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2008 12 30 ：2010 10 19 2010-0456 ： ： ( 02-509-7266) (http:/www.kats.go.kr). 10 5 , . KS I ISO 10473:2010 i .1 1 1 2 .1 3

2、 2 3.1 .2 3.2 .2 4 3 4.1 3 4.2 8 5 8 5.1 .8 5.2 .9 6 11 6.1 11 6.2 11 6.3 11 7 .11 8 .12 13 KS I ISO 10473:2010 Ambient airMeasurement of the mass of particulate matter on a filter mediumBeta-ray absorption method 2000 1 ISO 10473, Ambient airMeasurement of the mass of particulate matter on a filter

3、 mediumBeta-ray absorption method , . 1 . , . (S) 15 g 30 g. (t) 3 h (q) 1 m 3 /h , 5 g/m 3 10 g/m 3 . ( g/cm 2 ) ) h ( 1 ) h / m ( ) cm ( 3 2 t q S . . . (： ) . . 2 . 2.1 (beta ray) KS I ISO 10473:2010 2 147 Pm, 14 C 85 Kr . 3 3.1 . . . NN o e km (1) N o： ( ) N ： ( ) k ： (cm 2 /mg) m ： (mg/cm 2 ) N

4、 o , . a) 1：(blank) . N 1 N o o e km (2) N 1 ： ( ) m o： (mg/cm 2 ) b) 2： . N 2 N o ) o e m k(m (3) N 2 ： ( ) m ： (mg/cm 2 ) (2) (3) . N 1 N 2 e k m (4) m In 1 2 1 N N k (5) . (1) . 3.2 (1) ( 20 m ) . KS I ISO 10473:2010 3 . . . . N 1 N 2 . , 2 (N 2 ) . k . . . . 4 . , 2 . 1 . 1 1 a) 2 1 b) 1 1 c) 1

5、1 d) . 4.1 4.1.1 . . . 4.1.2 , . KS I ISO 10473:2010 4 . (40 50 ) . . 4.1.3 . (retractable) . . 1 2 3 4 5 6 . . . 4 . a) 1 1 KS I ISO 10473:2010 5 1 2 3 4 5 6 . . . . b) 2 1 2 3 4 5 6 . . . c) 1 1 () KS I ISO 10473:2010 6 1 2 3 4 5 6 7 8 . . . . . d) 1 1 () 4.1.4 . . 1 m 99 % , 4.1.5 1 d) , . . . ,

6、KS I ISO 10473:2010 7 . (40 50 ) . . 4.1.6 . ： . ： - . . . . . . . 4.1.7 5 % . 4.1.8 , . 1 m 3 /h 3 m 3 /h . , . . 4.1.9 . . . , (, ) . KS I ISO 10473:2010 8 4.1.10 7. . . 4.2 4.2.1 1 4.1 . 4.2.2 2 4.1.6 4.1.10 . 5 5.1 5.1.1 ( ) . , . . 5.1.2 1 1 a) 5.1.2.1 1 . . . 5.1.2.2 . 24 5 . 5.1.3 2 1 b) 5.1.

7、3.1 10 KS I ISO 10473:2010 9 . . . 5.1.3.2 . 5.1.4 1 1 c) 6.2 . 5.1.5 1 1 d) 5.1.5.1 , ( 10) . . 5.1.5.2 . . 10 . ( .) . (Poisson) . , () . . 5.2 , . 5.2.1 (pre-weighed membrane) ( ) (, , . 2 ) ( ) , 0.01 mg . . . . . . . KS I ISO 10473:2010 10 Al, 13 2 14 C 5.2.2 (gravimetric) . 5 . (mg/cm 2 )KS I

8、ISO 10473:2010 11 5 . . . , . 6 6.1 . N 1 75 % . 6.2 4.1 . . . . () () . . . 6.3 , . ( ) 2 (4.2.2 ) . . . . ( .) , , . . , , ( ) . 7 T p . m( ) KS I ISO 10473:2010 12 , T o p o . 8 . a) b) c) d) e) KS I ISO 10473:2010 13 1 W. J. COURTNEY, R. W. SHAW and T. G. DUBRAY. Precision and accuracy of a beta

9、 gauge for aerosol mass determination. Environ. Sci. Technol., 16, NO.4(1982) 2 VDI 2463 Part 5, Particulate matter measurement：measurement of mass concentration in ambient air; filter method; automated filter device FH 621 3 VDI 2463 Part 6, Particulate matter measurement：measurement of mass concen

10、tration in ambient air; filter method; filter device BETAStaubmeter F 703 4 NF 43017, Qualit de IairMesure de la concentration des matires en suspension dans Iair ambiantMthode par absorption des rayonnements bta 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS I ISO 10473 :2010 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Ambient air Measurement of the mass of particulate matter on a filter medium Beta-ray absorption method ICS 13.040.20 Korean Agency for Technology and Standards http:/www.kats.go.kr