ISO TR 20461 CORR 1-2008 Determination of uncertainty for volume measurements made using the gravimetric method Technical Corrigendum 1《采用重力测量法测定已测容积的不准确度 技术勘误1.pdf

1、ICS 17.060 Ref. No. ISO/TR 20461:2000/Cor.1:2008(E) ISO 2008 All rights reserved Published in Switzerland INTERNATIONAL STANDARD ISO/TR 20461:2000 TECHNICAL CORRIGENDUM 1 Published 2008-12-15 INTERNATIONAL ORGANIZATION FOR STANDARDIZATION ORGANISATION INTERNATIONALE DE NORMALISATIONDetermination of

2、uncertainty for volume measurements made using the gravimetric method TECHNICAL CORRIGENDUM 1 Dtermination de lincertitude de mesure pour les mesurages volumtriques effectus au moyen de la mthode gravimtrique RECTIFICATIF TECHNIQUE 1 Technical Corrigendum 1 to ISO/TR 20461:2000 was prepared by Techn

3、ical Committee ISO/TC 48, Laboratory equipment, Subcommittee SC 6, Laboratory and volumetric ware. Page 2, Clause 2, Equation (4) Below Equation (4), replace the values of constants a 2and a 4with the following: a 2is equal to 8,523 829 10 3C 2kg/m 3 ; a 4is equal to 3,821 216 10 7C 4kg/m 3 . Page 3

4、 Clause 2, Equation (5) Above Equation (5), add the following Note: NOTE The density of water can also be calculated using the density formula given in Reference 10. ISO/TR 20461:2000/Cor.1:2008(E) 2 ISO 2008 All rights reservedPage 5, Clause 4, Equation (19) In Equation (19), replace “10 8 ” with

5、 10 8 ” to give the following: d 1 8 3 d kg 10 K m t F cm t = (19) Page 6, Clause 4, Equation (25) In Equation (25), replace “K” with “hPa” to give the following: a 1 9 3 a kg 1,2 10 hPa m p F cm p = (25) Page 6, Clause 5 In the first and second paragraphs, replace “ISO 8655-6:” with “ISO 8655-6:20

6、02”. Page 10, Bibliography Replace References 1 and 2 with the following: 1 ISO/IEC Guide 98-3, Uncertainty of measurement Part 3: Guide to the expression of uncertainty in measurement (GUM:1995) 2 ISO 8655-6:2002, Piston-operated volumetric apparatus Part 6: Gravimetric methods for the determinatio

7、n of measurement error Add the following reference: 10 TANAKA, M., GIRARD, G., DAVIS, R., PEUTO, A., BIGNELL, N. Recommended table for the density of water between 0 C and 40 C based on recent experimental reports. Metrologia, 38(4), 2001, pp. 301-309 Delete the reference to Footnote 1) and the footnote “To be published.” Renumber the reference to Footnote 2) and the footnote itself to Footnote 1).