ISO 1694-1976 标准详情
- 标准号:ISO 1694-1976
- 中文标题:天然和人造冰晶石 铁含量的测定 1,10-菲罗啉光度法
- 英文标题:Cryolite, natural and artificial; Determination of iron content; 1,10- Phenanthroline photometric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1976-09
Applies for the determination of natural and synthetic materials having a molar ratio sodium fluoride/aluminium trifluoride between 3 and 1,7 approximately. The method is applicable to products having an iron content equal to or greater than 0,020 %
* 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!
