复合抗氧剂含量的高效液相色谱测定  

Determination of Content of Antioxidant by High Performance Liquid Chromatography

作　　者：邵强 Shao Qiang(Quality Inspection and Management Center of Yangzi Petrochemical Co.,Ltd.,Jiangsu,210048)

机构地区：[1]扬子石油化工有限公司质量检验和管理中心,江苏210048

出　　处：《当代化工研究》2021年第3期46-47,共2页Modern Chemical Research

摘　　要：采用高效液相色谱法对某牌号复合抗氧剂的主要成分抗氧剂168和抗氧剂1076进行快速定性、定量分析。在线性范围内,抗氧剂168和抗氧剂1076的浓度与色谱峰面积均呈良好的线性关系,相关系数r均为0.999。该方法分析速度快,测定重现性好,准确度和精密度高。The qualitative and quantitative analysis of two additives (Irganox168 and Irganox1076)in polypropylene were carried out by HPLC-UV simultaneously.The method had good linear relationship for antioxidant 168 and antioxidant 1076,with the correlation coefficients r was 0.999.This method has a quick analysis,besides a goodreproducibility,accuracy and precision.

关 键 词：抗氧剂168 抗氧剂1076 高效液相色谱法 

分 类 号：O657.31[理学—分析化学]