说明:收录25万 73个行业的国家标准 支持批量下载
文库搜索
切换导航
文件分类
频道
联系我们
问题反馈
文件分类
联系我们
问题反馈
批量下载
刚玉粉化学分析方法 Methods for chemical analysis of alundum powder ICS 91.100.10 CCS Q 62 中华人民共和国国家标准 GB/T 9489—2024 代替 GB/T 9489—2008 2024-11-2 8发布 2025-06-0 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 ····································································································· Ⅴ 1 范围 ·································································································· 1 2 规范性引用文件 ······················································································ 1 3 术语和定义 ··························································································· 1 4 总体要求 ······························································································ 1 5 氧化钙、氧化镁、二氧化硅、三氧化二铁、二氧化钛电感耦合等离子体发射光谱法的测定 ········ 2 5.1 测定范围 ························································································· 2 5.2 原理 ······························································································ 2 5.3 试剂 ······························································································ 2 5.4 仪器设备 ························································································· 2 5.5 分析步骤 ························································································· 3 5.6 分析结果计算 ···················································································· 4 5.7 允许差 ··························································································· 4 6 三氧化二铁、氧化钙、氧化镁、氧化钾、氧化钠原子吸收分光光度法的测定 ······················ 4 6.1 测定范围 ························································································· 4 6.2 原理 ······························································································ 4 6.3 试剂 ······························································································ 4 6.4 仪器设备 ························································································· 5 6.5 分析步骤 ························································································· 5 6.6 分析结果计算 ···················································································· 6 6.7 允许差 ··························································································· 6 7 三氧化二铝络合滴定 ─ 氟化物释放法的测定 ······················································ 6 7.1 测定范围 ························································································· 6 7.2 原理 ······························································································ 6 7.3 试剂 ······························································································ 7 7.4 仪器设备 ························································································· 7 7.5 分析步骤 ························································································· 7 7.6 分析结果计算 ···················································································· 8 7.7 允许差 ··························································································· 8 8 三氧化二铁比色法的测定 ············································································ 9 8.1 测定范围 ························································································· 9 8.2 原理 ······························································································ 9 8.3 试剂 ······························································································ 9 8.4 仪器设备 ························································································· 9 GB/T 9489—2024 Ⅰ 8.5 分析步骤 ················
GB-T 9489-2024 刚玉粉化学分析方法
文档预览
中文文档
27 页
50 下载
1000 浏览
0 评论
309 收藏
3.0分
赞助2元下载(无需注册)
温馨提示:本文档共27页,可预览 3 页,如浏览全部内容或当前文档出现乱码,可开通会员下载原始文档
下载文档到电脑,方便使用
赞助2元下载
本文档由 人生无常 于
2025-02-19 13:27:41
上传分享
举报
下载
原文档
(541.4 KB)
分享
友情链接
GB-T 25058-2010 信息安全技术 信息系统安全等级保护实施指南.pdf
GB-T 20274.3-2008 信息安全技术 信息系统安全保障评估框架 第3部分:管理保障.pdf
GB-T 18154-2000 监控式抑爆装置技术要求.pdf
GB-T 39308-2020 难降解有机废水深度处理技术规范.pdf
GB-T 39786-2021 信息安全技术 信息系统密码应用基本要求.pdf
YD-T 3835.1-2021 量子密钥分发(QKD)系统测试方法 第1部分:基于诱骗态BB84协议的QKD系统.pdf
GB-T 22264.8-2022 安装式数字显示电测量仪表 第8部分:试验方法.pdf
GB-T 16264.8-2005 信息技术 开放系统互连 目录 第8部分 公钥和属性证书框架.pdf
GB 40050-2021 网络关键设备安全通用要求.pdf
GB-T 15045-2013 脂肪烷基二甲基叔胺.pdf
DB11-T 1448-2017 城市轨道交通工程资料管理规程 北京市.pdf
5-02-01-02 造林更新工.pdf
GB-T 21063.4-2007 政务信息资源目录体系 第4部分:政务信息资源分类.pdf
GB-T 43380-2023 自动化干散货码头综合管控系统技术要求.pdf
GB-T 29765-2021 信息安全技术 数据备份与恢复产品技术要求与测试评价方法.pdf
JY-T 1004-2012 教育管理信息 普通中小学校管理信息.pdf
SN-T 4062-2014 出口植物性中药材中稀土元素的测定方法.pdf
GMT 0051-2016 密码设备管理 对称密钥管理技术规范.pdf
GB-T 13861-2022 生产过程危险和有害因素分类与代码.pdf
YD-T 4251-2023 电信运营商大数据安全管控分类分级技术要求.pdf
交流群
-->
1
/
3
27
评价文档
赞助2元 点击下载(541.4 KB)
回到顶部
×
微信扫码支付
2
元 自动下载
官方客服微信:siduwenku
支付 完成后 如未跳转 点击这里 下载
站内资源均来自网友分享或网络收集整理,若无意中侵犯到您的权利,敬请联系我们
微信(点击查看客服)
,我们将及时删除相关资源。