ISO 589-1981 标准详情
- 标准号:ISO 589-1981
- 中文标题:硬煤.全水分的测定
- 英文标题:hard coal; determination of total moisture
- 标准类别:国际标准化组织标准ISO
- 发布日期:1981-10-01
For all hard coals two methods are specified: A) The sample is heated in a flask under reflux conditions with boiling toluene. The moisture from the coal is entrained by the toluene vapour and carried to a condenser fitted with a graduated receiver.
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