What is GC Analyzer? Apart from some of the most crucial equipment of the chromatography process, there is also some other equipment that is must take into consideration. There are various other Pharmaceutical and other chromatography industry will generally take the assistance of the GC analysis. GC analyzers are actually used in various and complicated purposes. In the case of the chromatography process, the use of a GC analyzer is a bit complicated but you can make it efficient with using some sort of extra processes regarding the same.