草铵膦原药pH测量结果不确定度评估  

Evaluation of Uncertainty in Determination of pH Value for Glufosinate-Ammonium Technical Material

作　　者：王广友 林波 吴培 韩金涛 Wang Guangyou;Lin Bo;Wu Pei;Han Jintao(Key Laboratory for Chemical Pesticide of Shandong Province,Shandong Academy of Pesticide Sciences,Jinan 250100,China)

机构地区：[1]山东省农药科学研究院,山东省化学农药重点实验室,山东济南250033

出　　处：《山东化工》2021年第10期98-98,104,共2页Shandong Chemical Industry

基　　金：山东省农业科学院农业科技创新工程CXGC2018E19。

摘　　要：应用测量不确定度评定与表达的理论,以测定pH为例,分析了各种不确定度分量的来源并加以评定,计算合成不确定度及扩展不确定度,得出pH测量不确定度表达式,为实验室质量管理和控制提供科学依据。The measurement uncertainty evaluation and expression theory were applied to determine the pH value.The sources of various uncertainties are analyzed and evaluated,the uncertainty of synthetic uncertainty and uncertainty of extension are calculated.The expression of the uncertainty of the measurement of pH value was obtained.Provide scientific basis for laboratory quality management and control.

关 键 词：PH值 不确定度 草铵膦 

分 类 号：O657[理学—分析化学]