ISO 9779-1993 标准详情
- 标准号:ISO 9779-1993
- 中文标题:冶金性荧石 铅含量的测定 溶剂萃取原子吸收光谱法
- 英文标题:Metallurgical-grade fluorspar; determination of lead content; solvent extraction atomic absorption spectrometric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1993-04
The principle of the method specified is to decompose a test portion by a mixture of nitric, hydrofluoric and perchloric acids, dissolving the salts in hydrochloric acid after evaporation to dryness, extracting the lead from a dilute hydrochloric aci
* 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!
