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同时进行峰扩展改正及分段回归制定非线性凝胶渗透色谱校准线
Simultaneous Column Dispersion Correction and Segmentation Regression to Establish the Nonlinear Calibration Curve
【摘要】 提出一个求得任何形状校准线数学表示式的分段逐步回归制定校准线并同时进行峰加宽改正的方法。该法适用于任何常效凝胶渗透色谱(GPC)仪,可得到相对误差为6%左右的满意结果。
【Abstract】 he purpose of this work is to present a mathematical expression for simultaneously correcting columndispersion and segmentat ion regression in regarding to an arbitrary shape of calibration curve in GPC.It isapplicable to ordinary GPC instrument with an average deviation of a bout 6%for the calculated averagemolecular weight based on the equations.
【关键词】 凝胶渗透色谱法;
非线性校准线;
聚苯乙烯;
平均分子量;
【Key words】 gel permeation chromatography; non-linear calibration curve; polystyrene; mean molecular weight;
【Key words】 gel permeation chromatography; non-linear calibration curve; polystyrene; mean molecular weight;
- 【文献出处】 色谱 ,CHINESE JOURNAL OF CHROMATOGRAPHY , 编辑部邮箱 ,1994年01期
- 【分类号】O657.7
- 【被引频次】1
- 【下载频次】53