GC维护培训(共81张).pptx

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1、SHIMADZUSolutions for Science Since 18752007-11-13 青岛SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875钢瓶N2/He载气控制进样口色谱柱检测器数据处理SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for S

2、cience Since 1875SHIMADZUSolutions for Science Since 1875低沸点组分百分比偏高低沸点组分百分比偏高 进针进针 退针退针高沸点组分残留高沸点组分残留SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875蒸溜和分蒸溜和分溜减少溜减少溶剂溶剂 空气空气 样品样品 空气空气(%)0.5 1.0 2.0 3.0 4.0 (uL)52 51 50 49 48n-C4n-C9SHIMADZUSolutions for Science Since 1

3、875 OCI柱头进样 只适用于0.53内径的柱子 无分流流路，不能分析高浓度样品（污染柱子），进样量一般小于2ulSHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875隔垫吹扫出口分流出口载气玻璃衬管F2F1隔垫吹扫出口载气玻璃衬管填充柱SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875隔垫吹扫出口分

4、流出口载气玻璃衬管F2F1加热-250/min隔垫吹扫出口载气不锈钢衬管0.53mm内径宽孔毛细柱SHIMADZUSolutions for Science Since 1875柱材：不锈钢，玻璃内径：2.6-3mm长度：0.5-6m填料：担体和固定液的种类固定液的浓度 1-30%担体有硅藻土、玻璃、石英、塑料担体（TPA）等。SHIMADZUSolutions for Science Since 1875毛细柱柱材：熔融石英、铝内径：0.1mm0.53mm长度：10100m固定相种类：OV-1，PEG-20M，OV-17等固定相膜厚：0.2-5m 色谱柱的类型SHIMADZUSolution

5、s for Science Since 1875名称I BenzeneI Benzene 名称 I BenzeneI BenzeneSHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 18750.22mm x 25mSHIMADZUSolutions for Science Since 1875CBP1-W25-100膜厚 1umCBP1-W25-500膜厚 5umSHIMADZUSolutions for Science Since 1875内径膜厚柱容量SHIMADZUSolutions f

6、or Science Since 1875各公司常用毛细柱商品名及固定液对照表固定相岛津J&WSGE信和化工FrontierLABRESTECSUPELCOCHROMPACK聚甲基硅氧烷OV-1CBP1DB-1BP-1HR-1Rtx-1SPB-1CP Sil 5 CB聚苯基甲基硅氧烷（5%苯基）SE-52CBP5DB-5BP-5HR-52Rtx-1,MXT-5SPB-1,PTE-5SAC-5CP Sil 8 CB聚苯基甲基硅氧烷（20%苯基）OV-7Rtx-20聚苯基甲基硅氧烷（50%苯基）OV-17,DB-17DB-17thRtx-50SP-22506%腈乙基甲基硅酮Rtx-1301OVI-

7、G4314%腈乙基甲基硅酮OV-1701CBP10DB-1701BP-10HR-10Rtx-1701SPB-1701CP Sil 19 CB50%三氟丙基甲基硅氧烷OV-210DB-210Rtx-200CP Sil 43 CB50%腈乙苯基甲基硅酮DB-225HR-225Rtx-22550%腈乙基甲基硅酮DB-23聚乙二醇（硝苯二酸修饰）FFAPDB-FFAPStabilwax-DANukolCP Wax 58 CB,FFAP-CB聚乙二醇PEG-20MCBP20DB-WAXBP-20HR-20MALLOY-CWStabilwaxSupecolwax-10Carbowax 20MCP Wax

8、52 CB,联苯基聚甲基硅氧烷（14%联苯基）DB-XLB聚苯基甲基硅氧烷（65%苯基）ALLOY-TRGRtx-65TAP-CB90%二丙腈基10%腈乙苯基甲基硅酮Rtx-2330SP-2380SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SH

9、IMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for

10、Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SH

11、IMADZUSolutions for Science Since 1875玻璃衬管的惰性化处理玻璃衬管的惰性化处理现象 : 某些农药的峰重现性差，有偏差。 吸附，分解，峰变小。原因 : 进样口的玻璃衬管或石英棉活性过高，产生吸附、分解。 DMCS(二甲基氯硅烷化)处理 (1)玻璃衬管、石英棉用丙酮等有机溶剂清洗，(2) 凉干后在5%DMCS(二甲基二氯硅烷)/正已烷溶液中浸泡一夜。 (2) 取出浸泡一夜的玻璃衬管、石英棉，立即用甲醇清洗2、3次， 然后再在甲醇中浸一小时左右。 (3) 从甲醇中取出，凉干后，放于干燥器中保存。SHIMADZUSolutions for Science Sinc

12、e 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSoluti

13、ons for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Sinc

14、e 1875SHIMADZUSolutions for Science Since 1875FID 点火丝更换点火丝更换SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875TCD 使用应注意Make up不能关闭，默认值为8ml/minSHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZU

15、Solutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875FID 检测器更换喷嘴SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 187512341234TCD 池结构SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875SHIMADZUSolutions for Science Since 1875演讲完毕，谢谢观看！