Standard

ISO/TR 20461:2023

Historical draft

Note: This standard has a new edition: ISO/TR 20461:2023

Corrigendums and amendments are bought separately.

Language
Services

Abstract

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.

Document information

  • Standard from ISO
  • Published:
  • Edition: 2
  • Version: 1
  • Document type: TR
  • ICS 17.060
  • ISO TC ISO/TC 48/SC 8

Product Relations

Product life cycle