This standard specifies the determination methods of components such as hydrogen sulfide, carbon dioxide, sulfur dioxide, total sulfur, sulfur fog, thiosulphate, alcohol amine, sulfolane and triethylene glycol in the gas and solution of natural gas treating plant.
This standard is applicable to gas treatment of natural gas treating plant as well as the determination of components such as hydrogen sulfide, carbon dioxide, sulfur dioxide, sulfur fog and total sulfur in feed gas, treated gas, acid gas, flash gas and sulfur recovery process gas of sulfur recovery unit, and the determination of components such as hydrogen sulfide, carbon dioxide, thiosulphate, alcohol amine, sulfolane, triethylene glycol and water in desulfurization solution.