Corrosive Gas 3 : A gas which when dissolved in water or other liquid causes metal attack. Usually included are hydrogen sulfide (H2S), carbon dioxide (CO2) and oxygen (O2). (RP 14E)
The Mudblogger (Oilfield, Energy and Related Photographs), Oil Field Glossary, TX, USA 2014. http://mudblogger.com/oilfield-glossary/, (Oil - Amer) {777}