1、 KSKSKSKS SKSKSKS KSKSKS SKSKS KSKS SKS KS 2005 12 29 KS I ISO 10498 KS I ISO 10498: 2005 I ISO 10498: 2005 ( ) ( ) KIST ( ) ( ) : : 2005 12 29 2005 1019 : : ( ) ( 02 509 7262null 5) . 7 5 , . ICS 13.040.20 KS I ISO 10498: 2005Ambient air Determination of sulfur dioxide Ultraviolet fluorescence meth
2、od 1. SO2 . m3 mg/m3 ( ) SO2 , L/m3 mL/m3 SO2 . 2. . . KS M ISO 6142 KS M ISO 6144 KS M ISO 6145 1 1 : KS M ISO 6145 4 4 : KS M ISO 6145 6 6 : ISO 4219 Air quality Determination of gaseous sulfur compounds in ambient air sampling equipment ISO 6349 Gas analysis Preparation of calibration gas mixture
3、s Permeation method ISO 6767 Ambient air Determination of the mass concentration of sulfur dioxide Tetrachloromercurate(TCM)/ pararosaniline method ISO 9169 Air quality Definition and determination of performance characteristics of an automatic measuring system 3. . O2 N2 . . ( A ) . SO2 . , , , , (
4、 A ). SO2 . SO2 hv(UV) SO2* , SO2* hv I ISO 10498: 2005 2 . SO2* SO2 hv SO2 , SO2 . I kSO2 I: k: SO2: SO2 . . 200 220 nm . 240 420 nm , . SO2 . , . 1 (4.2 ) . 4. 4.1 SO2 . O2 O2 (20.9 %) 2 % . 4.2 SO2 4.2.1 1 1 . (KS M ISO 6144) (ISO 6349) TCM (ISO 6767) (KS M ISO 6142, KS M ISO 6145 1, KS M ISO 614
5、5 4, KS M ISO 6145 6) SO2 (4.2.2 ). . SO2 SO2 10 90 % . 4.2.2 4.2.1 , . 1 , laboratory calibrated permeation source SO2 . ( SO20.1 10.0 mg/m3 ) ( 1 m3 10 mg SO2 ) . SO2 3 % . SO2 1 . 4.2.3 (field) , I ISO 10498: 2005 3 ( 1 .). , . , . ( ISO 6879 ). 4.2.1 . 4.2.1 . 5. 5.1 . ISO 4219 SO2 . , . ( ), .
6、5.2 . SO2 . . 5 m( ) (ISO 4219 ). . , . 5.3 : SO2 ( 1 ) . I ISO 10498: 2005 4 1 8 2 9 3 10 4 11 5 12 6 13 7 14 1 SO2 5.3.1 . SO2 , . , . 5.3.2 . . SO2 , , . SO2 . I ISO 10498: 2005 5 . SO2 . . . . 5.3.3 SO2 (SO2 ) . , . . (3 % ) ( 800 m 10 % ) . . 5.3.4 . . 5.3.5 , . . 6. 6.1 SO2 . , , ( ) / . . , .
7、 , ( , ) SO2 . , 1 , . , . 6 1 . , . 6.2 SO2 6.2.1 , SO2 . (4.1 ), 5 SO2 (4.2.1 1 ) . , 20 % , . 2 . , SO21 , . I ISO 10498: 2005 6 1 a 2 b 3 c 4 SO2 Y 5 X1 X2SO2 2 6.2.2 . a) 2 . SO2 , . . b) . , SO2 . c) SO2 . d) SO2 . SO2 50 100 % . SO2 . e) SO2 . f) b) . , b) e) . g) 5 SO2 , I ISO 10498: 2005 7
8、. h) f) g) SO2 . i) ISO 9169 . , . 6.2.3 2 ( ) . 6.2.2 b) f) . 3 ( 2 ) . 7. . 6.2.2 . g/m3 mg/m3 . mL/m3 mg/m3 . 0131459.242986421=Tp 1: SO2 (mg/m3) 2: SO2 (mL/m3) 64: SO2 (g/mol) 298: (K) p: (hPa) 24.459: 1 (298 K, 1 013 hPa)(L) T: (K) 1 013: (hPa) I ISO 10498: 2005 8 A() SO2 , . ISO 6879(1) ISO 91
9、69 . : 2 : 5 L/L : 7 1 1 %( ) : 50 L/m3 1 % : mL/m3SO2 L/m3 15 . : 50 500 L/m3 2 % . : 1 L/m3 . H2S: . CH4: 3 300 mL/m3 NO: 100 L/m3 C6H5CH CH: 2 mL/m3 : 10 40 2 % . (1) ISO 6879 Air quality Performance characteristics and related concepts for air quality measuring methods 2006 1 23 135 513 701 7 (0
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12、4 ) (062)953 1435 7 Fax. (062)953 1438 641 210 298 7 ( 6 ) (055)212 1212 Fax. (055)212 1213 683 804 758 2( 2 ) (052)289 6601 3 Fax. (052)289 6604 425 020 541 3( 4 ) (031)487 6191 4 Fax. (031)487 6195 730 350 92 30( 8 ) (054)473 6954 Fax. (054)473 6955 480 848 2 487 6( 3 ) (031)829 8182 4 Fax. (031)829 8185 KOREAN STANDARDS ASSOCIATION KSKSKSSKSKS KSKS SKS KSKS SKSKS KSKSKSKS I ISO 10498: 2005 Ambient airDetermination of sulfur dioxide Ultraviolet fluorescence method ICS 13.040.20