聚对苯二甲酸乙二醇酯纤维及切片绝对分子质量及其分布的测定 高效聚合物色谱-多角度激光光散射法（APC-MALLS）

Determination of absolute molecular mass and molecular mass distribution of polyethylene terephthalate fibre and chip—Advanced polymer chromatography-multi angle laser light scattering (APC-MALLS)