by Dr. Yashashwini Reddy | Apr 17, 2025
1. What is GC-MS and how does it work? Answer: GC-MS combines gas chromatography (GC) for separation of compounds and mass spectrometry (MS) for identification and quantification. The sample is vaporized, separated by GC based on volatility, then ionized in the MS and...
by Dr. Yashashwini Reddy | Apr 16, 2025
What is Gas Chromatography and how does it work? Gas Chromatography (GC) is an analytical technique used to separate and analyze compounds that can be vaporized without decomposition. In GC, a sample is injected into a heated injection port, where it is vaporized. The...
by Dr. Yashashwini Reddy | Sep 16, 2024
Residual solvents are volatile organic chemicals that remain in pharmaceutical products even after the completion of the manufacturing process. These solvents are often used in the production of active pharmaceutical ingredients (APIs), excipients, or the final drug...
