by Dr. Yashashwini Reddy | Aug 11, 2025
Calibration of Gas Chromatography (GC) 1. Introduction Gas Chromatography (GC) is used for separation, identification, and quantification of volatile and semi-volatile compounds. Calibration ensures that the GC system provides accurate, precise, and reproducible...
by Dr. Yashashwini Reddy | Aug 8, 2025
1. Principle of Gas Chromatography Gas Chromatography is based on the principle of partitioning of components between a mobile phase (inert carrier gas) and a stationary phase (solid or liquid supported on a solid). Mobile phase: An inert gas (e.g., helium, nitrogen,...
by Dr. Yashashwini Reddy | May 1, 2025
Gas Chromatography (GC) is a powerful analytical technique used to separate, identify, and quantify compounds in a mixture. However, to obtain accurate and reliable quantitative results, the system must be properly calibrated. Calibration aligns the instrument’s...
by Dr. Yashashwini Reddy | Apr 28, 2025
Principle and Working of Gas Chromatography Introduction to Gas Chromatography (GC)A brief overview explaining what GC is and where it is used (such as in chemical analysis, forensic science, environmental testing, etc.). Principle of Gas...
by Dr. Yashashwini Reddy | Apr 24, 2025
Standard Operating Procedure (SOP) Here’s a detailed Standard Operating Procedure (SOP) for Calibration of Headspace Gas Chromatograph (HS-GC) tailored for pharmaceutical or analytical lab settings. This SOP ensures accurate,...
