ISO 2516-1973 标准详情
- 标准号:ISO 2516-1973
- 中文标题:工业用(包括食用)碳酸氢氨;总体碱度测定;体积测定法
- 英文标题:ammonium hydrogen carbonate for industrial use (including foodstuffs); determination of total alkalinity; volumetric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1973-04-01
The principle of the analysis consists in acidification of a test solution by addition of an excess of standard volumetric sulphuric acid solution and back-titration with standard volumetric sodium hydroxide solution in the presence of methyl red- me
* 特别声明:资源收集自网络或用户上传,本网站所提供的电子文本仅供参考,请以正式出版物为准。仅供个人标准化学习,研究使用。如有侵权,请及时联系我们!
