Gas Flow Controlled Diaphragm Pumps from Lewa Ensure Optimum Metering of Odorant
Natural gas, oxygen, and nitrogen are odorless, however they are potentially explosive and dangerous to health. This is why these gases are odorized with a substance which is strong-smelling. Typical choices are highly volatile organic sulfur compounds like tetrahydrothiophene (THT), whose smell resembles rotten eggs, and mercaptan mixtures.