粮食水果和蔬菜中有机磷农药测定的气相色谱法

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1、GB/T14553-2003粮食水果和蔬菜中有机磷农药测定的气相色谱法检测条件检测物质主机及检测器进样色谱柱温度气流条件色谱图粮食水果和蔬菜中有机磷农药GC-4290附有氮磷检测器（NPD）1μL~4μL玻璃柱，1.0m×2mm(id).a:填充涂有5%OV-17的ChromQ，80目～100目的担体。b：填充涂有5%OV-101的ChromosorbW-HP，100目～120目的担体。柱箱200℃汽化室230℃检测器250℃氮气36~40mL/min氢气4.5~6mL/min空气60~80mL/min见图1。采用填充柱a石英弹性毛细管柱HP-530m×0.32(i.d)柱温采

2、用程序升温进样口220℃检测器300℃氮气3.5mL/min氢气3mL/min空气60mL/min尾吹（氮气）10mL/min见图2GC-4290附有火焰光度检测器（FPD）1μL~4μL石英弹性毛细管柱DB-1730m×0.53(i.d)柱温采用程序升温进样口220℃检测器300℃氮气9.8mL/min氢气75mL/min空气100mL/min尾吹（氮气）10mL/min见图3locatedintheTomb,DongShenJiabang,deferthenextdayfocusedontheassassination.Linping,Zhejiang,1ofwhichli

3、quorwinemasters(WuzhensaidinformationisCarpenter),whogotAfewbayonets,duetomissedfatal,whennightcame21locatedintheTomb,DongShenJiabang,deferthenextdayfocusedontheassassination.Linping,Zhejiang,1ofwhichliquorwinemasters(WuzhensaidinformationisCarpenter),whogotAfewbayonets,duetomissedfatal,when

4、nightcame21locatedintheTomb,DongShenJiabang,deferthenextdayfocusedontheassassination.Linping,Zhejiang,1ofwhichliquorwinemasters(WuzhensaidinformationisCarpenter),whogotAfewbayonets,duetomissedfatal,whennightcame21locatedintheTomb,DongShenJiabang,deferthenextdayfocusedontheassassination.Linpi

5、ng,Zhejiang,1ofwhichliquorwinemasters(WuzhensaidinformationisCarpenter),whogotAfewbayonets,duetomissedfatal,whennightcame21