43 湖 南 省 地 方 标 准ICS 13.020.40 CCS Z 60 水质 高氯酸盐的测定 离子色谱法 Water quality—Determination of perchlorate—Ion chromatography 发 布湖南省市场监督管理局湖南省生态环境厅DB43/T—2024 2957 2024-05发布-13 2024-07实施-13 DB43/T 2957—2024 I 目 次 前言 ································ ································ ································ ························ Ⅲ 1 范围 ································ ································ ································ ····················· 1 2 规范性引用文件 ································ ································ ································ ······ 1 3 方法原理 ································ ································ ································ ··············· 1 4 干扰及消除 ································ ································ ································ ············ 1 5 试剂和材料 ································ ································ ································ ············ 1 6 仪器和设备 ································ ································ ································ ············ 2 7 样品 ································ ································ ································ ····················· 2 8 分析步骤 ································ ································ ································ ··············· 3 9 结果计算与表示 ································ ································ ································ ······ 4 10 准确度 ································ ································ ································ ················· 4 11 质量保证和质量控制 ································ ································ ······························ 5 12 废物处置 ································ ································ ································ ·············· 5 13 注意事项 ································ ································ ································ ·············· 5 附录A（资料性） 高氯酸盐参考色谱图 ································ ································ ·········· 6 附录B（资料性） 方法准确度 ································ ································ ······················ 7