In this report, we analyze the Gas Chromatograph industry from two aspects. One part is about its production and the other part is about its consumption. In terms of its production, we analyze the production, revenue, gross margin of its main manufacturers and the unit price that they offer in different regions from 2012 to 2017. In terms of its consumption, we analyze the consumption volume, consumption value, sale price, import and export in different regions from 2012 to 2017. We also make a prediction of its production and consumption in coming 2017-2022.