QIMT Glossary
Definitions of Metrology terms & phrases.
If you know of a term or phrase that belongs here, you can submit the term or phrase and associated definition by adding an entry. NOTE: All entries are reviewed and approved prior to being seen by others on the site.
Procedure for adding a Definition:
- Click on the "Add a New Entry" button.
- Under the first required field labeled 'Concept', enter the Metrology word or term.
- In the 'Description' Field, put the definition, don't forget to use the "DeWord" button to remove MS Word formatting if you are copying and pasting from MS Word; see lounge forum for note regarding this issue.
- Ignore the other entries and submit.
You can browse using the alphabet, or find a definition by searching for any term, or by any text within the definition itself. Or click on ALL to see all the posted definitions.
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Browse the glossary using this index
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TBT Technical Barrier to Trade. | |
Testing Technical procedure consisting of the determination of one or more characteristics of a given product, process service, in accordance with a specified procedure. | |
Threshold, resolution capability (discrimination) Largest change in a stimulus that produces no detectable change in the response of a measuring instrument, the change in the stimulus taking place slowly and monotonically. | |
Traceability Property of the result of a measurement or the value of a standard whereby it can be related to stated references, usually national or international standards, through an unbroken chain of comparisons all having stated uncertainties. | |
Traceability chain The unbroken chain of comparisons is defined under Traceability. | |
Transfer equipment The description “transfer equipment” should be used when the intermediate link is not a standard. | |
Transfer standard Standard used as an intermediary to compare standards. | |
Travelling standard See Standard, travelling. | |