Verifying Gas Chromatographs At Custody Transfer Locations

Author: J. David HaileyDownload File

Chromatography is a Greek term meaning chroma color and graphein to draw and will encompass several analytical techniques to physically separate various components in an individual sample so they can be individually measured and assigned values. As these individual gas constituents values are calculated to determine an overall value such as heating value or relative density therefore this methodology will referred to as a indirect measurement.