摘要
利用氩微波等离子体离子化检测器(MPID)在国产SQ-204型气相色谱仪上测定了白酒中乙酸乙酯的含量,并考查了各种实验参数对测定的影响.对乙酸乙酯的敏感度可达3.3×10^(-11)g/s,线性范围为2.0×10^(-10)-5.0×10^(-6)g.对实际样品的测定结果令人满意.
A model SQ-204 gas chromatograph equipped with argon microwave plasma ionization detector was used for the determination of ethyl acetate in spirits. The effects of experimental parameters are examined. The sensitivity of the method for ethyl acetate is 3.3×10^(-11) and Iia??ar dynamic range is 2.0×10^(10)-5.0×10^(-6)g.
出处
《分析仪器》
CAS
1992年第3期55-57,共3页
Analytical Instrumentation
基金
国家自然科学基金