ISO 5444-1978 标准详情
- 标准号:ISO 5444-1978
- 中文标题:工业用氟硅酸钠.在105℃时质量损失的测定
- 英文标题:sodium fluorosilicate for industrial use; determination of loss in mass at 105 degrees c
- 标准类别:国际标准化组织标准ISO
- 发布日期:1978-11-15
Applicable to the determination of losses equal to or more than 0.008 % (m/m). The principle consists in drying of a test portion at (105 1) 鳦 for 6 h. The dried test portion is retained for the other determinations given in the annex. Has also been
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