by maheshbhuva | Mar 26, 2026 | Analytical Chemistry, Analytical method development hplc,, Hplc, Hplc column, Pharmaceutical interview,, Quality control (QC)
HPLC column HPLC columns are classified in the United States Pharmacopeia (USP) under the “L” designation system, with each type assigned a specific USP code (e.g., L1, L3, L7). The main USP chapter that governs chromatography, including HPLC columns, is USP...
by maheshbhuva | Apr 24, 2025 | Analytical Chemistry, Hplc
HPLC (High-Performance Liquid Chromatography) pump issues can significantly impact the performance and reliability of your chromatographic analysis. Here are some common problems and potential solutions: Common Issues: Flow rate inconsistencies: Variations in flow...
by maheshbhuva | May 4, 2024 | Hplc, Hplc column, Quality control (QC)
Theoretical Plates chromatography In chromatography, theoretical plates are a fundamental concept used to assess the separation efficiency of a chromatographic column. They play a crucial role in determining the quality and effectiveness of the chromatographic...
by maheshbhuva | Nov 3, 2023 | 21 CFR, Uncategorized
21 CFR stands for Title 21 of the Code of Federal Regulations. It is a set of regulations issued by the United States Food and Drug Administration (FDA) that covers various aspects of regulatory requirements for pharmaceuticals, medical devices, food, cosmetics, and...
by maheshbhuva | Jul 25, 2023 | Glassware
Laboratories use various types of glassware to perform experiments, conduct measurements, and handle substances safely. Some common types of glassware used in laboratories include: Beakers: Cylindrical containers with a flat bottom and a spout used for holding and...
