by Dr. Yashashwini Reddy | Aug 8, 2025
1. What is Relative Response Factor (RRF)? Definition: The Relative Response Factor is the ratio of the detector response of an analyte to that of a reference standard (usually the active ingredient or an internal standard), under identical chromatographic conditions....
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 | Nov 4, 2024
Top HPLC Interview Questions and Answers for Freshers and Experienced Candidates High-Performance Liquid Chromatography (HPLC) is a vital analytical tool in the pharmaceutical industry, helping to identify, separate, and quantify compounds. Here’s a detailed guide...