KS M ISO 21687-2011 标准详情
- 标准号:KS M ISO 21687-2011
- 中文标题:
- 英文标题:Carbonaceous materials used in the production of aluminium - Determination of density by gas pyknometry (volumetric) using helium as the analysis gas - Solid materials
- 标准类别:韩国KS
- 发布日期:2011-12-14