1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO 25140 (FID) KS I ISO 25140:2012 2012 12 27 http:/www.kats.go.krKS I ISO 25140:2012 : ( ) ( ) ( ) : (ISO/TC146) () ( ) : (http:/www.standard.go.kr) ： ：2012 12 27 2012-0779 ： ： (ISO/TC146) ( 02-509-7270) (http:/www.kats.go.kr). 10 5 , . KS I ISO 2514
2、0:2012 i . ii 1 1 2 1 3 .1 4 .5 5 6 5.1 .6 5.2 .9 6 9 6.1 9 6.2 .10 7 .11 7.1 .11 7.2 .11 7.3 .11 7.4 11 7.5 .12 8 13 8.1 .13 8.2 13 8.3 AMS14 8.4 AMS 15 9 .17 A( ) .18 B( ) (QA/QC) FID 19 C( ) 24 D( ) .25 27 KS I ISO 25140:2012 ii 2010 1 ISO 25140, Stationary source emissions Automatic method for t
3、he determination of the methane concentration using flame ionisation detection(FID) , . KS I ISO 25140:2012 (FID) Stationary source emissions Automatic method for the determination of the methane concentration using flame ionization detection(FID) 1 , , . . 1 . EN 15267 37, EN 141815 EN 152596 , QA/
4、QC . . 2 , ISO 251393 . 3 EN 141815 “ ” “ (SRM)” . 2 . . ( ) . KS I ISO 9169, KS I ISO 14956, KS I ISO 20988, 3 . KS I ISO 25140:2012 2 3.1 (automatic measuring system, AMS) , 1 KS I ISO 9169 2 AMS . 3.2 (analyser) KS I ISO 120392 3.3 (measurand) 3.4 (mass concentration) . 3.5 (independent reading)
5、4 3.6 (individual reading) 3.7 (interferent) (Interfering substance) 3.8 (adjustment) , . 3.9 (calibration) KS I ISO 25140:2012 3 1 ISO 251393 . 2 EN 141815 “ ” “ (SRM)” . 3.10 (interference) 3.11 (zero gas) (zero point) 3.12 (span gas) 3.13 (reference gas) . . 3.14 (zero point) ( ) . 0 . 3.15 (span
6、 point) ( ) 80 % . 3.16 (performance characteristic) , . 3.17 (response time) . . 3.18 (lag time) 10 % KS I ISO 25140:2012 4 3.19 (rise time) 10 % 90 % , 10 % 90 % . 3.20 (fall time) 90 % 10 % , 10 % 90 % . 3.21 (linearity) 3.22 (lack of fit) 3.23 (residence time) 3.24 (period of unattended operatio
7、n) (： , ) . 3.25 ( ) uncertainty (of measurement) (measurement uncertainty) , 3.26 (standard uncertainty) 3.27 (expanded uncertainty) KS I ISO 25140:2012 5 1 . 2 . . 4 AMS (automatic measuring system) eii ( ) FID , (flame ionisation detection, flame ionisation detector) i 4CHM (16 g/mol) OH2M (18 g/
8、mol) VO,H2m n nneg npos QA/QC (quality assurance) (quality control) sr Spos Sneg V0 Vm (22.4 L/mol) xxi xii ixi ixi xi, neg ( ) i xi, pos ( ) i s,CH4 ( ) o24O)(H,CH ( ) 24O,CH i ii vO,H2 o,CH4 mO,H2 KS I ISO 25140:2012 6 m,O2 ref,O2 5 5.1 5.1.1 (FID) . FID . FID - , ( ) . FID CO, CO2, NO H2O . FID .
9、 , . ( ) FID . 1 . 2 “ FID” . 1 FID . KS I ISO 25140:2012 7 1 11 2 12 3 13 DC 4 5 a 6 b 7 c 8 d 9 e 10 1 FID 5.1.2 . , FID . 2 . . KS I ISO 25140:2012 8 1 ( ) 6 ( ) 2 7 3 ( ) 8 FID 4 9 5 ( ) 2 . a) , , . b) 60 ( ) c) 20 200 . d) . e) . 5.1.3 FID (zero) , . (AMS) (： 30 ) FID . ( ) . . AMS . AMS , , .
10、 . KS I ISO 25140:2012 9 5.2 5.2.1 FID 1 . 5.2.2 5.2.4 . 5.2.2 1 . . 5.2.3 (QA/QC) AMS QC AMS 1 . 5.2.4 AMS 1 . 6 6.1 1 , QA/QC , . 1 , QA/QC , QA/QC 60 f 1.0 %a 2.0 %a 2.0 %a 2 kPa b 1.0 %a 2.0 %a 3 kPa 2.0 %a 10 2.0 %a KS I ISO 25140:2012 10 1 , QA/QC , ( ) QA/QC 15 % 10 % 2.0 %a c 4.0 %a 2.0 %a 9
11、8.0 % d15.0 % 24 e 2.0 %a 24 e 2.0 %a AMS 8 2.0 %a a 20 80 % . b . c B.1 . d . e 2 . f 6.2 6.2.1 AMS . 1 . , KS I ISO 9169 EN 15267 37 . . AMS KS I ISO 14956 , . 6.2.2 KS I ISO 25140:2012 11 2 . B . AMS . . a) b) c) 7 7.1 AMS . 8. QA/QC . . 7.2 . , . a) b) c) d) e) f) B.1 (memory effects) . . . QA/Q
12、C . 7.3 . , . , EN 152596 . . 7.4 KS I ISO 25140:2012 12 FID . ( ) , . 7.5 ( ) . , (1) (273 K, 1 013 hPa) s,CH4 . mCHo,CHs,CH444VM= (1) o,CH4 ： 4CHM ： (16 g/mol) Vm： (22.4 L/mol) , s,CH4 (2) ( ) 024O)(H,CH . =mO,Hs,CHO)(H,CH24024%100%100 (2) s,CH4 ： mO,H2 ： ( ) (3) OH2 . 0vO,HvO,HvO,HvO,HOH)/(/22222Vmm+= (3) vO,H2m ： vO,H2 ： (0.8 g/L 0.8 kg/m3) . mOHvO,H22VM= OH2M (18 g/mol) V0： s,CH4 (4) KS I ISO 25140:2012 13 24O,CH . =m,Oref,Os,CHO,CH22424%21%21 (4) m,O2 ： . ref,O2 ： . 8 8.1 QA/QC . . a) AMS(8.3) b) AMS(8.4) 8.2 2 . B . 2 QA/QC AMS AMS 1 1 1 1 1 AMS 1 AMS . 1 1 1 1
