摘要
研制了浓度为0.1mg/mL的α-玉米赤霉醇标准溶液。研制过程包括纯物质定性分析、纯物质纯度定值、纯物质定值不确定度评定、溶液标准物质配制、封装和保存;均匀性检验、稳定性检验、溶液标准物质不确定度评定。定值结果表明,α-玉米赤霉醇溶液标准物质的定值过程、均匀性和稳定性均符合国家有关标准物质要求。目前,该溶液标准物质已批准为国家二级标准物质,可为相关部门提供检测标准。
The α-zearalanol solution certified reference material of 0. 1 mg/mL is developed. The quality analysis, purity determination and uncertainty evaluation of purified α-zearalanol are described. The certification results show that the certification process,the homogeneity and stability of ct-zearalanol solution reference material meet the requirement of the first grad national reference materials. At present, this solution is approved as the second grad national certified reference materials and can be used in the related departments for testing.
出处
《计量学报》
CSCD
北大核心
2010年第6期558-561,共4页
Acta Metrologica Sinica