by Dr. Yashashwini Reddy | Aug 18, 2025
Possible Causes of OOS Results 1. Laboratory Errors Improper sample preparation or dilution Incorrect weighing or pipetting Instrument malfunction or improper calibration Wrong method execution or deviation from SOP Calculation or transcription errors 2....
by Dr. Yashashwini Reddy | Nov 28, 2024
Out of Specifications (OOS) in Pharmaceuticals Out of Specification (OOS) results occur when the test results of a pharmaceutical product fall outside the predefined acceptance criteria specified in regulatory guidelines or quality standards. These deviations are...
