Chinese Standard: GB/T 26930.3-2011

Carbonaceous materials for the production of primary aluminium—Pitch for electrodes—Part 3:Determination of density—Pyknometric method

IDT  ISO 6999:1983

GB/T 26930的本部分规定了原铝生产用煤沥青密度的比重瓶测定方法。
本部分适用于原铝生产用煤沥青密度的比重瓶法测定。

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