TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
TAUIRB [1 record]
Record 1 - internal organization data 2023-05-16
Record 1, English
Record 1, Subject field(s)
- Scientific Measurements and Analyses
- Electromagnetic Radiation
- Optical Glass
Universal entry(ies) Record 1
Record 1, Main entry term, English
- IR-B transmittance
1, record 1, English, IR%2DB%20transmittance
correct, standardized
Record 1, Abbreviations, English
Record 1, Synonyms, English
- infrared B transmittance 2, record 1, English, infrared%20B%20transmittance
correct
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
The average transmittance for welding filters and IR filters in the wavelength range from 1 400 to 3 000 nm. 1, record 1, English, - IR%2DB%20transmittance
Record number: 1, Textual support number: 1 OBS
The IR-B transmittance, expressed as a percentage ... 1, record 1, English, - IR%2DB%20transmittance
Record number: 1, Textual support number: 2 OBS
tauIRB: In the symbol, "tau" must be replaced by the corresponding small, italicized Greek letter, and "IRB," which stands for "infrared B," must be written in subscript (tauIRB). 3, record 1, English, - IR%2DB%20transmittance
Record number: 1, Textual support number: 3 OBS
IR-B transmittance; tauIRB: term, symbol and definition standardized by the International Organization for Standardization (ISO). 3, record 1, English, - IR%2DB%20transmittance
Record 1, Key term(s)
- IRB transmittance
Record 1, French
Record 1, Domaine(s)
- Mesures et analyse (Sciences)
- Rayonnements électromagnétiques
- Verres d'optique
Entrée(s) universelle(s) Record 1
Record 1, Main entry term, French
- facteur de transmission IR-B
1, record 1, French, facteur%20de%20transmission%20IR%2DB
correct, masculine noun, standardized
Record 1, Abbreviations, French
Record 1, Synonyms, French
- facteur de transmission dans l'infrarouge B 2, record 1, French, facteur%20de%20transmission%20dans%20l%27infrarouge%20B
correct, masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Facteur de transmission moyen pour les filtres de soudage et les filtres IR dans le domaine de longueurs d’onde de 1 400 à 3 000 nm. 1, record 1, French, - facteur%20de%20transmission%20IR%2DB
Record number: 1, Textual support number: 1 OBS
Le facteur de transmission IR-B, exprimé en pourcentage [...] 1, record 1, French, - facteur%20de%20transmission%20IR%2DB
Record number: 1, Textual support number: 2 OBS
tauIRB : Dans le symbole, «tau» doit être remplacé par la lettre minuscule grecque correspondante écrite en italique, et «IRB», qui signifie «infrarouge B», s’écrit en indice(tauIRB). 3, record 1, French, - facteur%20de%20transmission%20IR%2DB
Record number: 1, Textual support number: 3 OBS
facteur de transmission IR-B; tauIRB : terme, symbole et définition normalisés par l'Organisation internationale de normalisation(ISO). 3, record 1, French, - facteur%20de%20transmission%20IR%2DB
Record 1, Key term(s)
- facteur de transmission IRB
Record 1, Spanish
Record 1, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.
Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.
- Date Modified: