高 纯 硼 酸 锂 High purity lithium borate  ICS  77.150.99 CCS  H 64   中华人民共和国国家标准 GB/T 44331—2024 2024-08-2 3发布 2025-03-0 1实施     国家市场监督管理总局 国家标准化管理委员会 发 布 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     分类和标记   ···························································································   1 5     技术要求   ······························································································   2 6     试验方法   ······························································································   3 7     检验规则   ······························································································   3 8     标志、包装、运输、贮存及随行文件   ································································   4 9     订货单内容   ···························································································   5 附录A （规范性）    硼酸锂类型   ········································································   6 附录B （规范性）    硼酸锂混合熔剂中锂硼含量的测定   ················································   8 附录C （规范性）    高纯硼酸锂中硅含量的测定   ······················································   11 附录D （规范性）    高纯硼酸锂中磷含量的测定   ······················································   13 附录E （规范性）    高纯硼酸锂中砷含量的测定   ······················································   15 附录F （规范性）    高纯硼酸锂中钠、钾含量的测定   ·················································   16 附录G （规范性）    高纯硼酸锂中钙、镁、铅、铜、铁、铝含量的测定   ·····························   17 附录H （规范性）    高纯硼酸锂中灼烧减量的测定   ···················································   19 GB/T 44331—2024     Ⅰ