Instrumental drift
Instrumental drift is continuous incremental change over time in indication, due to changes in metrological…
Metrological traceability
Metrological traceability, property of a measurement result whereby the result can be related to a…
Indication
Most measurements are based on indications provided by measuring instruments or measuring systems. An indication…
Primary reference measurement procedure
Primary reference measurement procedure used to obtain a measurement result without relation to a measurement…
Preliminary to making a measurement
Before making a measurement, the quantity must be clearly defined, bearing in mind the purpose…
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