by Dr. Yashashwini Reddy | Aug 11, 2025
Calibration of Centrifuge Apparatus in Pharmaceuticals 1. Introduction A centrifuge is used to separate substances of different densities under high-speed rotation. In pharmaceutical laboratories, it plays a critical role in sample preparation, microbial assays,...
by Dr. Yashashwini Reddy | Aug 11, 2025
Calibration of Volumetric Glassware in Pharmaceuticals 1. Introduction Volumetric glassware (such as pipettes, burettes, volumetric flasks, measuring cylinders) is widely used in pharmaceutical laboratories for accurate measurement of liquid volumes in analytical...
by Dr. Yashashwini Reddy | Aug 10, 2025
QC Audit Checklist 1. General Documentation & Records SOPs for all QC activities (latest approved versions, controlled copies). Records of training, competency assessments, and analyst qualification. QC logbooks (instrument usage, calibration, maintenance). Change...
by Dr. Yashashwini Reddy | Aug 10, 2025
Calibration Frequency of Instruments and Other Measuring Devices In a pharmaceutical GMP environment, calibration frequency is determined based on regulatory guidelines, manufacturer recommendations, risk assessment, and historical performance of the instrument....
by Dr. Yashashwini Reddy | Aug 10, 2025
Why Dissolution Test Apparatus Calibration with Salicylic Acid Tablets was Stopped Historically, salicylic acid tablets were used as calibration standards for dissolution test apparatus (mainly USP Apparatus 1 & 2) to check performance. However, this practice was...
