天然气 含硫化合物的测定 第1部分：用碘量法测定硫化氢含量
Natural gas—Determination of sulfur compound—Part 1: Determination of hydrogen sulfide content by iodometric titration method

2023-05-23

天然气 含硫化合物的测定 第9部分：用碘量法测定硫醇型硫含量
Natrual gas - Determination of sulfur compounds - Part 9: Determination of mercaptan sulfur content by iodometric titration method

2011-12-05

铝合金化学铣切溶液分析方法 第3部分：碘量法测定硫化钠含量
Methods for analysis of chemical milling solutions for aluminum alloy-Part 3:Determination of sodium sulfide content by iodometry

2011-07-19

外科植入物用超高分子量聚乙烯粉料中杂质元素的测定　第2部分：离子色谱法测定氯(Cl)元素含量
Determination the content of impurity element in the implant for surgery ultra-high molecular weight polyethylene powder—Part 2:Determination of chlorine by ion chromatography

2016-07-29