ISO 3241-1975 标准详情
- 标准号:ISO 3241-1975
- 中文标题:工业用硫酸钠;PH值测量;电势测定法
- 英文标题:sodium sulphate for industrial use; measurement of ph; potentiometric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1975-06-15
Relates to measurement at 20 0C of a solution. Preparation of a 10 g/l solution. Uses a pH meter fitted with a glass measuring electrode and a calomel reference electrode. The calibration of the pH meter is carried out at (20 1) 0C using buffer solut
* 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!
