NEN ISO 21687:2007现行
Carbonaceous Materials Used In The Production Of Aluminium - Determination Of Density By Gas Pyknometry (volumetric) Using Helium As The Analysis Gas - Solid Materials
出版：Nederlands Normalisatie Instituut
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基本信息
标准编号： NEN ISO 21687:2007
发布时间：2007/3/1 0:00:00
标准类别：Standard
出版单位：Nederlands Normalisatie Instituut
标准页数：6
标准简介
Defines a method for the determination of the density of green and calcined petroleum coke and similar solid materials (e.g. electrodes). It is also suitable for hydrocarbons with a high-temperature boiling range and for other solid materials.
等同采用的国际标准
ISO 21687:2007 - Identical
