by maheshbhuva | Jun 5, 2026 | Analytical Chemistry, Hplc
If you run high-performance liquid chromatography (HPLC) assay, you know that consistency is everything. In a validated method, your retention time (RT) should remain rock-steady from injection to injection. But every chromatographer eventually faces that frustrating...
by maheshbhuva | May 28, 2026 | 483 observation, ALCOA++, Analytical method development hplc,, Hplc, Job interview, News Pharma, Pharmaceutical interview,
STEP-BY-STEP PROCEDURE 1. PURPOSE To describe the steps for initiation, investigation, implementation, effectiveness check and closure of Corrective and Preventive Actions (CAPA) in QMS to ensure product quality and compliance with regulatory requirements. 2. SCOPE...
by maheshbhuva | May 16, 2026 | Hplc, Hplc column, HPLC VIAL, Job interview, Pharmaceutical interview,, Quality control (QC)
In the competitive landscape of modern pharmaceutical companies, ensuring precise product quality isn’t just a regulatory requirement—it is the foundation of patient safety. At the heart of this quality assurance is HPLC analysis (High-Performance Liquid...
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 | Mar 25, 2025 | Hplc
Using compounds like B-naphthol, Caffeine, and Toluene for HPLC (High-Performance Liquid Chromatography) calibration is a standard practice because they are “well-behaved” molecules. They help ensure your system is accurate without the risk of damaging...
