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BSI PD ISO/TR 16153:2023

BSI PD ISO/TR 16153:2023

$167.15

Determination of uncertainty for volume measurements of a piston-operated volumetric apparatus using a photometric method

Published By Publication Date Number of Pages
BSI 2023 34
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 Introduction
9 1 ​Scope
2 ​Normative references
3 ​Terms and definitions
4 ​Modelling the measurement
11 5 ​General procedure for the uncertainty calculation
12 6 ​Standard uncertainty components associated with the measuring system (photometric measurement procedure)
6.1 ​General information on the estimation of standard uncertainty components
13 6.2 ​Standard uncertainty of the copper(II) chloride solution volume
6.3 ​Standard uncertainty of the cuvette mixture absorbance at 520 nm
6.4 ​Standard uncertainty of the cuvette starting absorbance at 730 nm
14 6.5 ​Standard uncertainty of the cuvette starting absorbance at 520 nm
6.6 ​Standard uncertainty of the volume of Ponceau S and copper(II) choloride solutions used in calibrators
15 6.7 ​Standard uncertainty of the absorbances of the calibrator solutions
17 7 ​Standard uncertainty components associated with the POVA
7.1 ​Standard uncertainty of the resolution
7.2 ​Standard uncertainty of the setting
7.3 ​Standard uncertainty related to air cushion effects
7.4 ​Standard uncertainty of the cubic expansion coefficient
18 8 ​Standard uncertainty components associated with the liquid delivery process
8.1 ​Repeatability (experimental standard deviation)
8.2 ​Reproducibility
19 9 ​Combined standard uncertainty of measurement associated with the systematic error of mean volume
20 10 ​Sensitivity coefficients
21 11 Coverage factork
22 12 Expanded uncertainty of measurement associated with the volume 
13 Example for determining the uncertainty of the volume measurement of POVA
13.1 Measurement conditions
24 13.2 Results
13.2.1 Standard uncertainty of the POVA mean volume
13.2.2 Expanded uncertainty of the measurement
25 13.2.3 Result of measurement
13.2.4 Uncertainty in use and corrections for pressure changes
13.2.5 General remarks
13.2.6 Note on the conformity with ISO/IEC Guide 98‑3
27 Annex A (informative) Approaches for the estimation of uncertainty in use of a single delivered volume
30 Annex B (informative) Volume correction due to pressure changes
32 Bibliography

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BSI PD ISO/TR 16153:2023
$167.15