黄莉论文,丙草胺气相色谱的分析

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1、...页眉南通农业职业技术学院毕业论文（设计）课题名称500g/L丙草胺水乳剂的气相色谱分析专业及班级应用化工技术学号1061306108姓名黄莉指导老师闫生荣2013年05月19日....页脚...页眉500g/L丙草胺水乳剂的气相色谱分析黄莉化工31011061306108摘要采用气相色谱法建立了丙草胺的定量分析方法。用HP—5毛细管柱对其进行分离，结果丙草胺的标准偏差为0.002，变异系数为0.4%，平均回收率为99.51%，线性相关系数为0.9999，回归方程为y=1.1779x-0.0551

2、。关键词丙草胺气相色谱分析....页脚...页眉TheAnalysisMethodofPretilachlorinEWbyGCAbstractThequantitativeanalysisof500g/LPretilachlorEWbyGCwithcapillarycolumn（HP—5Crosslinked5%PHMESiloxane,25m×0.32mmi.d.×0.52µm）wasintroduced.TheresultsshowsthatthestandarddeviationforPreti

3、lachlorwas0.002，thevariationcoefficientswas0.4%，linearcorrelationwas0.9999，theaveragerecoverieswas99.51%.ThemethodcaliabrationcurvetormulaofY=1.1779X-0.0551.KeysWords:PretilachlorGCanalysis....页脚...页眉目录1绪论...............................................1

4、1.1丙草胺化学结构式及理化性质.........................11.1.1结构式...........................................21.1.2分子式...........................................21.1.3相对分子质量.....................................21.1.4物化性质.........................................22仪器和试剂.

5、........................................22.1仪器...............................................22.2试剂...............................................22.3色谱工作条件.......................................23试验方法...........................................33.1内标物的配

6、制.......................................33.2丙草胺标样的配制...................................33.3试样溶液的配制.....................................33.4测定方法...........................................33.5计算...............................................43.6丙草胺的副标....

7、....................................43.6.1倾倒性试验.........................................43.6.1.1仪器.............................................43.6.1.2试验步骤.........................................43.6.1.3计算.............................................53

8、.6.2持久起泡性试验.....................................53.6.2.1试剂.............................................53.6.2.2仪器.............................................53.6.2.3测定步骤.........................................53.6.3pH值的测定......