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顶空气相色谱法同时测定血中乙醇和乙酸基
引用本文:金念祖 赵人争. 顶空气相色谱法同时测定血中乙醇和乙酸基[J]. 南京医科大学学报(自然科学版), 1994, 14(2): 146-148
作者姓名:金念祖 赵人争
摘    要:
用顶空气相色谱法同时测定了大白鼠血液中乙醇和乙酸基的含量,在测定前,先用高氯酸试剂除去血样中蛋白质,并对乙酸基作甲酯比处理。本方法简便、快速、灵敏,适用浓度范围广,有良好的精密度(乙醇和乙酸基的CV分别为3.6%和5.2%)和准确度(乙醇和乙酸基的回收率分别为96.4%和95.0%)。

关 键 词:气相色谱法 乙醇 乙酸基 血液 大鼠

Simultaneous Analysis of Ethanol and Acetate in Blood by Headspace Gas Chromatography
Jin Nianzu,et al.. Simultaneous Analysis of Ethanol and Acetate in Blood by Headspace Gas Chromatography[J]. Acta Universitatis Medicinalis Nanjing, 1994, 14(2): 146-148
Authors:Jin Nianzu  et al.
Affiliation:Department of Hygiene Chemistry
Abstract:
Rat blood ethanol and acetate were determined simultaneously by headspace gas chromatography. The blood samples were deproteinized with PCA reagent and the acetate was esterified to methyl acetate before determination. The method is simple, rapid and sensitive. It can be used in a wide concentration range of ethanol and acetate. The method has a good precision (CV was 3.6%and 5.2% respectively for ethanol and acetate)and a good accuracy (the recovery was 96.4%and 95.0%respectively for ethanol and acetate).
Keywords:head-space gas chromatography  ethanol  acetate  blood  rat  
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