TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
LETHAL EXPOSURE DOSE 50 [1 record]
Record 1 - internal organization data 2015-05-14
Record 1, English
Record 1, Subject field(s)
- Scientific Measurements and Analyses
- Toxicology
Record 1, Main entry term, English
- lethal exposure dose 50
1, record 1, English, lethal%20exposure%20dose%2050
correct, standardized
Record 1, Abbreviations, English
Record 1, Synonyms, English
- LCT50 1, record 1, English, LCT50
correct, see observation, standardized
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
The product of LC50 and the exposure time over which it is determined. 1, record 1, English, - lethal%20exposure%20dose%2050
Record number: 1, Textual support number: 1 OBS
LCt50 is a measure of lethal toxic potency. 1, record 1, English, - lethal%20exposure%20dose%2050
Record number: 1, Textual support number: 2 OBS
For fire effluent, the typical units are grams times minutes per cubic metre (g⋅min⋅m¯3). 1, record 1, English, - lethal%20exposure%20dose%2050
Record number: 1, Textual support number: 3 OBS
For a toxic gas, typical units are microlitres times minutes per litre (μL⋅min⋅L¯1) at [italic T] = 298 K and [italic P] = 1 atm. 1, record 1, English, - lethal%20exposure%20dose%2050
Record number: 1, Textual support number: 4 OBS
lethal exposure dose 50; LCT50: terms and definition standardized by ISO. 2, record 1, English, - lethal%20exposure%20dose%2050
Record 1, French
Record 1, Domaine(s)
- Mesures et analyse (Sciences)
- Toxicologie
Record 1, Main entry term, French
- dose létale d'exposition 50
1, record 1, French, dose%20l%C3%A9tale%20d%27exposition%2050
correct, feminine noun, standardized
Record 1, Abbreviations, French
Record 1, Synonyms, French
- LCt 50 1, record 1, French, LCt%2050
correct, see observation, feminine noun, standardized
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Produit de la LC50 et de la durée d'exposition sur laquelle elle a été déterminée. 1, record 1, French, - dose%20l%C3%A9tale%20d%27exposition%2050
Record number: 1, Textual support number: 1 OBS
LCt50 est une mesure du potentiel toxique létal. 1, record 1, French, - dose%20l%C3%A9tale%20d%27exposition%2050
Record number: 1, Textual support number: 2 OBS
Pour les effluents du feu, elle est exprimée en grammes fois minutes par mètre cube (g⋅min⋅m¯3). 1, record 1, French, - dose%20l%C3%A9tale%20d%27exposition%2050
Record number: 1, Textual support number: 3 OBS
Pour un gaz toxique, elle est exprimée en microlitres fois minutes par litre (μL⋅min⋅L¯1) à [italique T] = 298 K et [italique P] = 1 atm. 1, record 1, French, - dose%20l%C3%A9tale%20d%27exposition%2050
Record number: 1, Textual support number: 4 OBS
dose létale d'exposition 50; LCt 50 : termes et définition normalisés par l'ISO. 2, record 1, French, - dose%20l%C3%A9tale%20d%27exposition%2050
Record 1, Spanish
Record 1, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
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:


