Carbonaceous materials used in the production of aluminium—Pitch for electrodes—Part 7:Determination of the softening point(Mettler softening point method)
IDT ISO 5940-2:2007
全国有色金属标准化技术委员会(SAC/TC 243)
GB/T 26930的本部分规定了采用Mettler法测定煤沥青的软化点，测定范围：50 ℃～180 ℃。
本部分适用于Mettler软化点50 ℃～180 ℃的煤沥青的测定。也适用于Mettler软化点为50 ℃～150 ℃的用作粘合剂或浸润剂的其他有机材料的测定。
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