KS M 1020-2009 Uric acid standard material《尿酸标准物质》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS M 1020 KS M 1020:2009 2009 11 30 http:/www.kats.go.krKS M 1020:2009 : ( ) ( ) SK R&D center () () () ( ) : (http:/www.standard.go.kr) : :1989 12 23 :2009 11 30 2009-0741 : : ( 02-509-7300) (http:/www.kats.go.kr). 10 5 , . KS M 1020:2009 Uric acid standard

2、 material 1 . 2 . . ( ) . KS A ISO 5725 16, ( ) KS M 0001, 3 KS M 0001 KS A ISO 5725 16 . 4 KS M 0001 . 5 . 5.1 , . , . 5.2 C5H4N4O3M: 168.11 KS M 1020:2009 2 6 8. , 1 . 1 LiCO3: pH 7.6 : pH 9.6 99.7 % 0.14 % 0.057 % 292 nm, 12 56010 236 nm, 10 00010 292 nm, 12 65050 234 nm, 9 89050 7 7.1 1 mg/mL .

3、1.000 g (1 L) . 0.06 g , 60 . , . (40 %) 20 mL , 500 mL . 0.5 M 25 mL 1 L . 4 3 . 7.2 5 g/mL . 0.50 mL (100 mL) , 100 mL . 4 , . 8 , , , , . 8.1 110 . 8.2 KS M 1020:2009 3 . 8.3 100 g 500 mL , . 9 . 10 30 , , , , . 5 . 11 . . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS M 1020:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Uric acid standard material ICS 71.040.30 Korean Agency for Technology and Standards http:/www.kats.go.kr

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