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液相色谱串联三重四级杆质谱法测定水中微囊藻毒素LR

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摘要 目的:对液相色谱串联三重四级杆质谱法测定水中微囊藻毒素LR的测量结果 进行不确定度评定。方法:依据JJF1059.1-2012《测量不确定度评定与表示》,找出测定过程中不确定度来源,得出测量结果的扩展不确定度。结果:当微囊藻毒素LR检测结果为4.80μg/L时,扩展不确定度U=0.29μg/L(k=2)。结论:本方法适用于液相色谱串联三重四级杆质谱法测定水中微囊藻毒素LR含量的不确定度分析与评定。
出处 《山西卫生健康职业学院学报》 CAS 2023年第6期4-5,共2页 Journal of shanxi health vocational college
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