现行 SN/T 5254-2020
煤中氟和氯的测定 高温水解-离子色谱法 煤中氟和氯的测定 高温水解-离子色谱法
发布日期:2020-08-27
实施日期:2021-03-01
分类信息
研制信息

归口单位: 中华人民共和国海关总署

起草单位: 天津海关、 石家庄海关、 广州海关

起草人: 王晶、 胡德新、 王海仙

标准简介

本标准规定了高温水解-离子色谱法测定煤中氟和氯含量的方法。本标准适用于褐煤、烟煤和无烟煤中氟和氯含量的测定,氟、氯的检测范围:氟50μg/g~1500μg/g,氯0.005%~0.120%

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最后更新时间 2025-09-02