Three types of refitting of the gas flow control system of laboratory GC and lots of methods of improving analytical sensitivity of GC are introduced.

介绍了三种实验室气相色谱仪气路改装系统和多种提高仪器分析灵敏度的方法。

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If analytical equipment is available, purge system until oxygen content of residual gas is either less than or meets the process specification impurity level.

如果有分析仪器的话，一直净化设备，直到残留气体的氧含量或者低于或者满足工艺规范的纯度级别。

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Mainly used for gas chromatography and other analytical instrument gas supply system, gas purification pipe filter, tube can be filled with a variety of fillers (5A/13X/C/ silica gel, etc. ).

气体净化管用气体的过滤，管内可充填各种填料（5A/13X/C/硅胶等）。 气体净化管两端接口能与各种进口，国产仪器连接。

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