1、KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS I ISO TR 12148 ( ) KS I ISO TR 12148： 2011 2011 8 25 http:/www.kats.go.krKS I ISO TR 12148:2011 : ( ) ( ) ( ) : (ISO/TC158) ( ) Airproducts Korea : (http:/www.standard.go.kr) ： ：2011 8 25 2011-0292 ： ：(ISO/TC158) ( 02-509-7270) (http:/www.kats.go.kr). 10 5
2、 , . KS I ISO TR 12148:2011 i ii iii 1 1 2 1 3 .2 4 2 5 KS I ISO 6570 2 5.1 2 5.2 3 5.3 5 6 .6 6.1 6 6.2 .7 7 / 8 7.1 .8 7.2 .8 7.3 PHLC .9 7.4 .10 7.5 10 8 10 8.1 .10 8.2 A 11 8.3 B .11 8.4 ?.12 A( ) .13 B( ) 16 C( ) .19 D( ) .29 31 KS I ISO TR 12148:2011 ii ISO(International Organization for Stand
3、ardization) (ISO ) . ISO . . ISO . ISO IEC(International Electrotechnical Commission) . ISO/IEC Directives 2 . . . 75 % . ( “ ”) . , . . ISO . ISO/TR 12148 ISO/TC 193, , SC 1, . KS I ISO TR 12148:2011 iii 2009 1 ISO/TR 12148, Natural gas Calibration of chilled mirror type instruments for hydrocarbon
4、 dewpoint(liquid formation) , . , . . , . . ( ) ( ) . , , Peltier . . . . , . . , . . 1 . , National Physical Laboratory2 6.28 8.54 B 3.5 MPa(35 bars) , 110 275 mV . 2007 2 . 6 , , , . . n- , . . 2 . , GERG 4 . KS I ISO TR 12148:2011 iv , 5 . 5 . a) . b) . c) ( - ) d) , . e) ( .) . KS I ISO 6570 . (
5、PHLC) . , . / . KS I ISO 6570 . - . , , . KS I ISO 6570 . KS I ISO 6570 5 mg/Nm3 . 5 mg/m3 . . Cowper3 70 mg/Nm3 . 1.5 . 3 EASEE- (European Association for the Streamlining of Energy Exchange) ( 2005-001/01)1. , . KS I ISO TR 12148:2011 ( ) Natural gas Calibration of chilled mirror type instruments
6、for hydrocarbon dewpoint(liquid formation) , . . . 1 KS I ISO 6570 ( B) . . , KS I ISO 6570 ( A) . 1 . 0.1 % (GC) (drop-out content) . C12 .1) 2 , . , . A . 3 , 273.15 K 101.325 kPa (m3) . 2 . . ( ) . 1) C6 , C9 . KS I ISO TR 12148:2011 2 KS I ISO 6570, 3 . 3.1 (PHLC) p T p T ( , 0 , 101.325 kPa ) (
7、mg) . 2 . 3.2 (HCDP) p , THCDP . ( ). . . . . 3.3 PHLC PHLC KS I ISO 6570 . 4 p PHLC T PHLC 5 KS I ISO 6570 (KS I ISO 6570) , . 5.1 ( B) KS I ISO 6570 . 1 . KS I ISO 6570 (p) , (T) . , . . KS I ISO TR 12148:2011 3 - . . 1 2 3 4 5 6 / 7 8 9 10 11 12 13 1 KS I ISO 6570 (GACOMof N.V. Nederlandse Gasuni
8、e)2)5.2 5.2.1 2) GACOM . ISO/TR 12148 , ISO . KS I ISO TR 12148:2011 4 5.2.2 5.2.8 . 5.2.2 KS I ISO 107156 . . . 35 . . ( ) . 5.2.3 . PHLC n- . , (p) (T) ( ) . (static pressure) (static temperature) . . 5.2.4 KS I ISO 6570 / 10 kPa . 10 kPa . 40 . 1 Nm3/hr 10 kPa . 5.2.5 KS I ISO 6570 0.25 K . 15 ,
9、. . 5.2.6 1 . 5.2.7 KS I ISO TR 12148:2011 5 ( 1 Nm3/hr ) . . 2.7 3.0 MPa(27 30 bar)( ) ( 5 mg/Nm3) ( ：- 3 ) 1 Nm3/hr . 5.2.8 PHLC PHLC . PHLC 30 . 24 . 5.3 PHLC , . 5 mg/m3 PHLC . PHLC (30 mg/Nm3 ) 5 mg/Nm3 . 2 . . 5 mg/Nm3 . H ( ) 2 mg/Nm3 (2 ) . 1 GACOM12 GACOM2X Y (mg/Nm3) 2 2 700 kPa 3 L 2 GACO
10、M PHLC KS I ISO TR 12148:2011 6 6 ( KS I ISO 6570) , . 6.1 . . ( ) . , . . (Peltier ) , . , . , . 3 . 1 5 2 6 Peltier 3 7 4 8 3 ( ) , . , 20 70 mg/Nm3 . KS I ISO TR 12148:2011 7 , 30 mg/Nm3 . , , ( ) . . 20 70 mg/Nm3 . . , KS I ISO 6570 5 mg/Nm3 . , . 30 mg/Nm3 5 mg/Nm3 0.5 , 3 . . . . . , . , . . . . , . , . , . . /, . . 6.2 ( ) 1 (2 ) . . , . 45 . KS I ISO TR 12148:2011 8 X (mg/Nm3)(0 , 101.325 kPa) Y (0 ) 4 . PHLC ： 2 HCDP 0.3 7 / 7.1 , , . . ( , 45 55 MJ/Nm3 ). , . 10 15 . 7.2 KS I ISO 1
