e/Hydrogen odorant

Information
has gloss	eng: A hydrogen odorant in any form, is a minute amount of odorant such as ethyl isobutyrate, with a rotting-cabbage-like smell, that is added to the otherwise colorless and almost odorless hydrogen gas, so that leaks can be detected before a fire or explosion occurs. Odorants are considered non-toxic in the extremely low concentrations occurring in hydrogen gas delivered to the end user.
lexicalization	eng: Hydrogen odorant
instance of	e/Hydrogen technologies