标准摘要
[中文适用范围]： IEC 62697 的这一部分规定了在 2 mg kg-1 至 400 mg kg-1 浓度范围内定量测定已用和未用绝缘液体中元素硫的测试方法。 [外文原描述]： IEC TR 62697-3:2018(E) specifies a test method for the quantitative determination of elemental sulfur in used and unused insulating liquids over a 2 mg kg–1 to 400 mg kg–1 concentration range.
英文名称Test methods for quantitative determination of corrosive sulfur compounds in unused and used insulating liquids - Part 3: Test method for quantitative determination of elemental sulfur