This part of EN ISO 6326 specifies a potentiometric method for the determination of hydrogen sulfide, mercaptan sulfur, and carbonyl sulfur in natural gas in the concentration range equal to or above 1 mg/m3. The gas must be free of dust, mist, oxygen, hydrogen cyanide and carbon disulfide. The hydrogen sulfide/mercaptan sulfur ratio and also the mercaptan sulfur/hydrogen sulfide ratio should not exeed 50 : 1.
DS/EN ISO 6326-3-1998由丹麦标准化协会 DK-DS 发布于 1998-08-10,并于 1998-03-12 实施。
DS/EN ISO 6326-3-1998在国际标准分类中归属于: 75.060 天然气。
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