ISO 5314-1981 标准详情
- 标准号:ISO 5314-1981
- 中文标题:肥料 氨态氮量的测定 蒸馏后滴定法
- 英文标题:Fertilizers; Determination of ammoniacal nitrogen content; Titrimetric method after distillation
- 标准类别:国际标准化组织标准ISO
- 发布日期:1981-05
The method consists in distilling of the ammonia from an alkaline solution, absorbing in an excess of standard volumetric sulphuric acid solution and back-titrating with standard volumetric sodium hydroxide solution. It is applicable only in the abse
* 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!
