1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 61948 1 1： KS C IEC 61948 1： 2007(2012 ) 2007 11 29 http:/www.kats.go.krKS C IEC 61948 1： 2007 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：2007 11 29 ：2012 12 20 2012-0725 ： ： ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 61948 1： 2007
2、2012 ) 1： Nuclear medicine instrumentation Routine tests Part 1： Radiation counting systems 2001 1 IEC/TR 61948 1, Nuclear medicine instrumentation Routine tests Part 1： Radiation counting systems , . 1 (RADIO- NUCLIDES) . ( ) . 2 . . ( ) . KS A 4920： 2001, KS C IEC 61303： 2007, IEC 61145： 1992, Ca
3、libration and usage of ionization chamber systems for assay of radionuclides 3 . KS A 4920, KS C IEC 61303, IEC 61145 ( A ). . 3.1 (QUALITY CONTROL) . KS C IEC 61948 1： 2007 2 3.2 ( ： Methodology) 3.2.1 (ACCEPTANCE TEST) . . (reference data) . 3.2.2 (ROUTINE TEST) . 3.2.3 (REFERENCE DATA) 3.3 (IN VI
4、VO COUNTING SYSTEM) 3.3.1 (ORGAN COUNTING SYSTEM) 3.3.2 (WHOLEBODY COUNTER) . , . . . 3.4 (IN VITRO COUNTING SYSTEM) . 3.4.1 (WELL-TYPE DETECTOR) 3.4.1.1 KS C IEC 61948 1： 2007 3 (WELL-COUNTER) 4 3.4.1.2 (SAMPLE CHANGER) 3.4.1.3 (MULTI-DETECTOR COUNTER) 3.4.2 (LIQUID SCINTILLATION COUNTER) . 3.4.3 (
5、CERENKOV COUNTER) . , . 3.5 (ENERGY CALIBRATION) 3.6 (ENERGY RESOLUTION) . 3.7 (RADIONUCLIDE) . KS A 4920 . 3.8 ( ) (ACTIVITY) ： A . dN dt . dN dt (遷移 ) tNAdd= KS C IEC 61948 1： 2007 4 (s 1) . (Bq) , 1 Bq 1 1 . (Ci) , 1 Ci 1 3.71010 (KS A 4920 ). 4 (Test methods) , . , , 5 % . 4.1 (ENERGY CALIBRATIO
6、N) ( ) . . . . . / . 3 . , . 4.2 (Sensitivity check) . . . 4.3 (Preset window setting) , . . . 4.4 (ENERGY RESOLUTION) . 1/5 . 4.5 (COUNTING PRECISION) KS C IEC 61948 1： 2007 5 (chi-square) . n ( N ) . Ni 10 000 . 10 % . (chi-square) . NNNni 12i2)( 10 . 3.3216.9 4.6 (Background) . 4.7 1 . 1 * 1 1 *
7、 * , . KS C IEC 61948 1： 2007 6 A ( ) KS C IEC 61948 1 3.( )3/4 KS A 4920 rm (ACCEPTANCE TEST) 3.2.1 ( )(ACTIVITY)rm 13 18 (CERENKOV COUNTER) 3.4.3 (COUNTING PRECISION) 4.5 (ENERGY CALIBRATION) 3.5 (ENERGY RESOLUTION) 3.6 (IN VITRO COUNTING SYSTEM) 3.4 (IN VIVO COUNTING SYSTEM) 3.3 (LIQUID SCINTILL
8、ATION COUNTER) 3.4.2 (MULTI-DETECTOR COUNTER) 3.4.1.3 (ORGAN COUNTING SYSTEM) 3.3.1 (QUALITY CONTROL) 3.1 (RADIONUCLIDE)rm 11 22 (REFERENCE DATA) 3.2.3 (ROUTINE TEST) 3.2.2 (SAMPLE CHANGER) 3.4.1.2 (WELL-COUNTER) 3.4.1.1 (WELL-TYPE DETECTOR) 3.4.1 (WHOLEBODY COUNTER) 3.3.2 1： 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ KS C IEC 61948 1： 2007 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Nuclear medicine instrumentation Routine testsPart 1：Radiation counting systems ICS 11.040.50 Korean Agency for Technology and Standards http:/www.kats.go.kr
