Bilateral comparison for 10 ml and 100 ml volumes of liquids

Authors

  • Andrea Sica Laboratorio Tecnológico del Uruguay (LATU), Uruguay
  • Elisa Santalla Instituto Boliviano de Metrología (IBMETRO), Estado Plurinacional de Bolivia
  • Romer Larico Instituto Boliviano de Metrología (IBMETRO), Estado Plurinacional de Bolivia

Keywords:

bilateral comparison, volume, measurement capabilities

Abstract

Is presented the final report of the bilateral comparison for volumes of liquids of 10 ml, by volumetric pipette calibration, and 100 ml by pycnometer calibration, carried out between the Technological Laboratory of Uruguay, LATU, and the Bolivian Institute of Metrology between January and December of 2017, with the aim of supporting the measurement capabilities of both National Metrology Institutes.The normalized errors, En, with respect to the reference laboratory, obtained by IBMETRO, were less than 1, so the result of the bilateral comparison is considered compliant.

References

- Tanaka, M., et. al; Recommended table for the density of water between 0 °C and 40 °C based on recent experimental reports, Metrologia, 2001, Vol.38, 301-309.

BIMP, IEC, IFCC, ISO, IUPAC, IUPAP, OIML; Guide to the expression of uncertainty in measurement (GUM), Geneva, 1995

ISO 4787:2010; Laboratory glassware - Volumetric glassware – Methods for use and testing of capacity

Published

2023-06-06

How to Cite

1.
Sica A, Santalla E, Larico R. Bilateral comparison for 10 ml and 100 ml volumes of liquids. Boletín [Internet]. 2023 Jun. 6 [cited 2024 Sep. 5];38(1-2):5:13. Available from: https://boletin.inimet.cu/index.php/BCTI/article/view/74

Issue

Section

Artículos científicos