植物性食品中甲胺磷测定不确定度评定

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摘 要:依据GB/T 5009.103—2003检测方法,对马铃薯中甲胺磷进行检测,并对其不确定度进行分析,找出影响不确定度的因素,评估不确定度,确定不确定度结果,如实反映测量的置信度和准确度。
关键词:不确定度;食品;甲胺磷;植物
Uncertainty Evaluation of Methamidophos Determination in Vegetable Food
CUI Cheng1, SHI Wenqing2*
(1.Shaanxi Accumulatede Testing Technology Co., Ltd., Xi’an 710000, China; 2.Shaanxi Rual Science and Technology Development Ccenter, Xi’an 710000, China)
Abstract: According to GB/T 5009.103—2003 detection method, methamidophos in potato was detected, and its uncertainty was analyzed to find out the factors affecting the uncertainty, evaluate the uncertainty, and determine the uncertainty results, which truly reflect the confidence and accuracy of the measurement.
Keywords: uncertainty; food; methamidophos; plants
1 材料与方法
1.1 材料与试剂
丙酮:色谱纯,德国默克;活性炭:copure174,
深圳逗点生物科技有限公司;甲胺磷标准品:
1 000 μg/mL,北京坛墨质检科技有限公司。(剩余3237字)