首页|气相色谱法检测丙酮中除草醚分析方法优化及确认

气相色谱法检测丙酮中除草醚分析方法优化及确认

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本文研究了丙酮中除草醚溶液标准物质在研制过程中,采用气相色谱法检测时,通过改变进样口温度、分流比和程序升温条件等不同参数对分析方法进行了优化.并进行了方法确认,经确认,该分析方法仪器测定时随机误差较小,相对标准偏差小于2%,精密度及线性良好,可以用作丙酮中除草醚溶液标准物质的均匀性检验、稳定性检验的分析方法.
Method for Determination of Herbicides in Acetone Was Established
In this paper,the determination of reference materials in acetone by Gas chromatography was studied.The method was validated by changing the inlet temperature,the split ratio and the temperature-programmed conditions.It is confirmed that the method has a good precision and linearity with a small random error and a relative standard deviation of less than 2%,it can be used as the analysis method of homogeneity test and stability test for the reference material of herbicide solution in acetone.

nitrofensolution reference materialgas chromatography

刘君丽

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山东省冶金科学研究院有限公司,山东济南 250102

除草醚 溶液标准物质 气相色谱

2024

山东冶金
山东金属学会

山东冶金

影响因子:0.176
ISSN:1004-4620
年,卷(期):2024.46(6)