DIN EN ISO 6326-3-1998 天燃气.硫化物的测定.第3部分:用电势分析法对硫化氢,硫醇式硫和硫化羰式硫的测定
Natural gas - Determination of sulfur compounds - Part 3: Determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfide sulfur by potentiometry (ISO 6326-3:1989); German version EN ISO 6326-3:1997
The potentiometric method is used for determination of hydrogen sulfide, mercaptan sulfur and carbonyl sulfid sulfur in natural gas in the concentration range equal to or above 1 mg/m<(hoch)3>.#,,#