低介电玻璃纤维成分分析标准物质的研制  

Preparation of reference material for composition analysis of low dielectric glass fiber

作　　者：赵晓刚[1] 任万杰[1] 龚维[1] 高岩立 周彤[1] 邵鸿飞[1] 邓卫华[1] 冀克俭[1] Zhao Xiaogang;Ren Wanjie;Gong Wei;Gao Yanli;Zhou Tong;Shao Hongfei;Deng Weihua;Ji Kejian(Institute 53th of China Ordnance Industry Group,Jinan 250031,China)

机构地区：[1]中国兵器工业集团第五三研究所,济南250031

出　　处：《化学分析计量》2021年第2期1-5,共5页Chemical Analysis And Meterage

摘　　要：采用高温熔制工艺制得低介电玻璃纤维成分分析标准物质。对标准物质进行均匀性检验、稳定性考察,并采用多家协作定值的方式进行定值。研制的低介电玻璃纤维成分分析标准物质的均匀性、稳定性良好,量值准确可靠,该标准物质中SiO2、Al2O3、B2O3、MgO、CaO、BaO、Na2O、K2O的定值结果分别为49.59%、14.09%、22.52%、3.15%、3.05%、5.61%、0.712%、0.0919%。标准值的扩展不确定度为0.2%~4.4%(k=2)。能够用于低介电玻璃纤维组分测试方法的评价及相关分析仪器的校准,保证组分测定的准确、可靠。The low dielectric glass fiber reference material for composition analysis was prepared by melting process at high temperature.The homogeneity and stability of the reference material were tested,and the method of cooperation of several companies was used to determine the value.The results show that the homogeneity and stability of the reference material for composition analysis of low dielectric glass fiber were good,the measurement value was accurate and reliable.The certified values of SiO2,Al2O3,B2O3,MgO,CaO,BaO,Na2O and K2O in the reference material were 49.59%,14.09%,22.52%,3.15%,3.05%,5.61%,0.712%and 0.0919%,respectively,the expanded uncertainty of the standard value was 0.2%–4.4%(k=2).This can be used for the evaluation of low dielectric glass fiber component test method and calibration of related analytical instruments to ensure the accuracy and reliability of component determination.

关 键 词：低介电玻璃纤维 成分分析标准物质 SiO2 Al2O3 B2O3 MgO CaO BAO NA2O K2O 

分 类 号：O657.9[理学—分析化学]