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天然气中硫化氢和硫醇硫的GPA测定标准（硫酸镉碘量滴定法）

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天然气 上游地区 激光吸收光谱法测定硫化氢含量

2018-10-19

Natural gas — Upstream area — Determination of hydrogen sulfide content by laser absorption spectroscopy
天然气.上游区域.用激光吸收光谱法测定硫化氢含量

2018-10-16

Natural gas — Determination of sulfur compounds — Determination of hydrogen sulfide content by UV absorption method
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Natural gas—Determination of sulfur compound—Part 2: Determination of hydrogen sulfide content by methylene blue method

2023-05-23

天然气 含硫化合物的测定 第13部分：用紫外吸收法测定硫化氢含量
Natural gas—Determination of sulfur compound—Part 13：Determination of hydrogen sulfide content by ultraviolet absorption method

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天然气 含硫化合物的测定 第12部分：用激光吸收光谱法测定硫化氢含量
Natural gas—Determination of sulfur compound—Part 12: Determination of hydrogen sulfide content by laser absorption spectroscopy

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天然气 含硫化合物的测定 第11部分：用着色长度检测管法测定硫化氢含量
Natural gas—Determination of sulfur compounds－Part 11: Determination of hydrogen sulfide content by length-of-stain detector tubes method

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天然气 含硫化合物的测定 第3部分：用乙酸铅反应速率双光路检测法测定硫化氢含量
Natural gas─Determination of sulfur compound─Part 3:Determination of hydrogen sulfide content by lead acetate reaction rate dual photo path method

2018-09-17