ISO 7109-1985 标准详情
- 标准号:ISO 7109-1985
- 中文标题:工业用氨水.用105 ℃温度蒸发残渣的测定.重量法
- 英文标题:ammonia solution for industrial use-determination of residue after evaporation at 105℃ -gravimetric method
- 标准类别:国际标准化组织标准ISO
- 发布日期:1985-06-01
A test portion is evaporated in a tared platinum dish and the residue is weighed after drying at 105 2 鳦. The method is applicable to solutions containing not more than 35 % (m/m) ammonia.
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