直接进样气相色谱法测定白酒中17种醛类物质
目的:探究白酒中醛类物质含量情况.方法:建立白酒中 17 种醛类物质测定方法,并运用统计学方法进行性能指标研究.结果:经过统计学分析确定白酒中 17 种醛类物质检出限为 0.7~5.9 mg/L,定量限为 1.9~14.6 mg/L,在 0.6~320.0 mg/L 质量浓度范围内通过标准曲线质量检验,线性关系满足要求,加标回收率为73%~114%,实验室内变异系数≤11%,正确度偏差范围为-18.7%~8.0%.结论:该方法可用于白酒中多种醛类物质测定....
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Veröffentlicht in: | 食品与机械 2023, Vol.39 (10), p.62-68 |
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container_title | 食品与机械 |
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creator | 罗玥 钟慈平 陈燕梅 唐静 黄萍 余晓琴 |
description | 目的:探究白酒中醛类物质含量情况.方法:建立白酒中 17 种醛类物质测定方法,并运用统计学方法进行性能指标研究.结果:经过统计学分析确定白酒中 17 种醛类物质检出限为 0.7~5.9 mg/L,定量限为 1.9~14.6 mg/L,在 0.6~320.0 mg/L 质量浓度范围内通过标准曲线质量检验,线性关系满足要求,加标回收率为73%~114%,实验室内变异系数≤11%,正确度偏差范围为-18.7%~8.0%.结论:该方法可用于白酒中多种醛类物质测定. |
doi_str_mv | 10.13652/j.spjx.1003.5788.2023.80024 |
format | Article |
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title | 直接进样气相色谱法测定白酒中17种醛类物质 |
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