标准编号:ISO 16014-1:2012
中文名称:塑料 用粒度排阻色谱法测定聚合物的平均分子量和分子量分布 第1部分:一般原则
英文名称:Plastics — Determination of average molecular mass and molecular mass distribution of polymers using size-exclusion chromatography — Part 1: General principles
发布日期:2012-07
标准范围
This part of ISO 16014 specifies a general method for determining the average molecular mass and the molecular mass distribution of polymers using size-exclusion chromatography (SEC). The average molecular mass and the molecular mass distribution are calculated from a calibration curve constructed using polymer standards if using one of the SEC techniques described in Parts 2 to 4 of this International Standard or from a calibration curve constructed using absolute molecular mass data if using size-exclusion chromatography coupled with light-scattering detection (SEC?LS) as described in Part 5 of this International Standard.