作废 JJG 656-1990
硝酸根自动监测仪检定规程 硝酸根自动监测仪检定规程 Verification Regulation of Nitrate Automatic Monitor
发布日期:1990-02-26
实施日期:1990-12-01
分类信息
发布单位或类别: 中国 国家计量检定规程
CCS分类: A61综合 - 计量 - 化学计量
ICS分类: 17
研制信息

起草单位: 上海市测试技术研究所

起草人: 余瑞宝、 林生荫

标准简介
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最后更新时间 2025-08-28