Substance (for example mercaptan) added to odourless natural gas or NGLs to enable detection.
Any malodorous substance added to natural or LP-gas in small concentrations for the purpose of making the presence of the gas detectable.
(Gas) mercaptan added to natural gas to give it smell so gas escapes can be detected.
A substance, such as a mercaptan, that is added to odorless natural gas and natural gas liquids; gives them a characteristic smell and thus enables them to be detected.
A substance that gives off a smell.
Any material added to natural or LP gas in small concentrations to impart a distinctive odor. Odorants in common use include various mercaptans, organic sulfides, and blends of these. Compare MERCAPTANS.
substance that stimulates the sense of smell.
A substance having a strong odor, added to odorless natural gas to warn of gas leakage and to aid in leak detection.