标准编号：JIS K7252-4-2008中文名称：塑料.用尺寸排阻色谱法测定高聚物平均分子质量和分子质量分布.第4部分高温法英文名称：Plastics Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography Part 4: High-temperature method...