GB/T 21246-2007埋地钢质管道阴极保护参数测量方法.pdf

ICS 75.180.30 E 98 中华人民共和国国家标准中华人民共和国国家标准 中华人民共和国国家标准中华人民共和国国家标准 GB/T 21246-2007 埋地钢质管道阴极保护 参数测量方法 Measurement method for cathodic protection parameters of buried steel pipelines 2007-05-01 发布 2007-10-01实施 中华人民共和国国家质量监督检验检疫总局中华人民共和国国家质量监督检验检疫总局 中华人民共和国国家质量监督检验检疫总局中华人民共和国国家质量监督检验检疫总局 发 布 中中 国国 国国 家家 标标 准准 化化 管管 理理 委委 员员 会会 中中 国国 国国 家家 标标 准准 化化 管管 理理 委委 员员 会会 GB/T 21246—2007 目 次 前言…………………………………………………………………………………………………………Ⅲ 1 范围······················································································································································ １ 2 规范性引用文件 ·································································································································· １ 3 术语和定义·········································································································································· １ 4 基规定·············································································································································· ３ 4.1 测量仪表·········································································································································· ３ 4.2 电压、电流仪表 ······························································································································ ３ 4.3 参比电极························