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Home > Wen Yuan (Primary School Edition) > 2023 No.09 > 高效液相色谱-质谱/质谱法测定姜中噻虫胺的不确定度

  • 高效液相色谱-质谱/质谱法测定姜中噻虫胺的不确定度

    Author(s)：

    石梁稳 1 黄秋琳 2 王士伟 1 李义辉 3 通讯作者

    Publication Title：

    Wen Yuan (Primary School Edition) 2023 No.09

    Affiliations：

    1. 广西壮族自治区产品质量检验研究院；2. 广西博测检测技术服务有限公司；3. 广电计量检测（南宁）有限公司

    Abstract：

    通过对高效液相色谱-质谱/质谱法测定姜中噻虫胺的测定过程进行分析，对其测定过程中产生的不确定度进行评定。依据JJF1135《化学分析测定不确定度的评定》的原理与方法，建立评定姜中噻虫胺的不确定度数学模型，分析影响测量不确定度的主要因素，量化不确定度分量，计算合成标准不确定度与扩展不确定度。当样品中噻虫胺的浓度为0.20mg/kg时，扩展不确定度为0.028mg/kg（k=2）。标准系列曲线配制过程引入的不确定度为主要来源。

    Keywords：

    高效液相色谱-质谱/质谱；噻虫胺；不确定度

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    [1] 石梁稳,1,黄秋琳,2,王士伟,1,李义辉,3,通讯作者.高效液相色谱-质谱/质谱法测定姜中噻虫胺的不确定度[J].Wen Yuan (Primary School Edition),2023(09),.

文渊(小学版)
Wen Yuan (Primary School Edition)

Language: 中文

CN：11-9274/G

ISSN：2096-6261

Publication Frequency: 月刊

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