GC-9760D Portable Helium Ionization Gas Chromatographic analysis system adopts small modular design concept, the whole machine is small in size, light in weight, easy to carry to the site for analysis, suitable for the detection of trace impurities in high purity gas and gas used in electronic industry, the instrument is equipped with the original imported high sensitive helium ionization (PDHID) detector;Using HuaAi Chromatography has a center cutting and reverse blowing technology, the injection valve with the original import of the purge protection gas path of six or ten valve, together with the original import of helium purifier, no dead volume sampling valve and other components together to form a complete set of high purity gas analysis of the overall solution.