Mercaptans or THT are added to natural gas to make it smell to make it detectable by the human nose (odorization process and odorization control in pipes).
energyMEDOR ppm : 30 years experience.
The compounds usually used to odorize natural gas vary from one country to another but are usually :
► Ter Buthyl Mercaptan (TBM)
► TetraHydroTiophene (THT)
► MethylEthylSulfide (MES)
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Analyze H2S and mercaptans concentration in natural gas (ppm).