ISO/TR 20461:2023

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

OVERVIEW

This document gives detailed information regarding the evaluation of uncertainty for the gravimetric reference measurement procedure specified in ISO 8655-6[1] and the gravimetric procedure specified in ISO 8655-7:2022[1], Annex A, according to the ISO/IEC Guide 98-3[16].

This document also includes the determination of other uncertainty components related to the liquid delivery process of a piston-operated volumetric apparatus (POVA), e.g. repeatability and handling. Furthermore, it provides examples for the calculation and application of the uncertainty of the mean delivered volume and the uncertainty in use of a single delivered volume.

COMMENTS

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PRODUCT DETAILS

Status Current
Edition 2023
No. of Pages 18
ICS Classification 17.060 Measurement of volume, mass, density, viscosity
Committee ISO/TC 48
Available for Purchase For sale in Singapore only
Adoption ISO