【国家标准】 天然气　含硫化合物的测定　第4部分：用氧化微库仑法测定总硫含量

This part specifies a test method for the determination of total sulfur content in natural gas by oxidative microcoulometry method.
This part is applicable to determination of total sulfur content in natural gas. The determination scope is 1 mg/m3—1 000 mg/m3, and the scope can be extended to a higher concentration by dilution.
This part does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this part to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.