植物性食品中甲胺磷測(cè)定不確定度評(píng)定
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摘 要:依據(jù)GB/T 5009.103—2003檢測(cè)方法,對(duì)馬鈴薯中甲胺磷進(jìn)行檢測(cè),并對(duì)其不確定度進(jìn)行分析,找出影響不確定度的因素,評(píng)估不確定度,確定不確定度結(jié)果,如實(shí)反映測(cè)量的置信度和準(zhǔn)確度。
關(guān)鍵詞:不確定度;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 材料與方法
1.1 材料與試劑
丙酮:色譜純,德國(guó)默克;活性炭:copure174,
深圳逗點(diǎn)生物科技有限公司;甲胺磷標(biāo)準(zhǔn)品:
1 000 μg/mL,北京壇墨質(zhì)檢科技有限公司。(剩余3237字)