This document discusses evaluating parameters of propranolol hydrochloride. It introduces propranolol hydrochloride and its common brand name and uses for treating conditions like hypertension, angina, and anxiety. It outlines the physical, chemical, and biological parameters that will be evaluated, including hardness, weight variation, thickness, friability, potency, integrity, and contamination. The purpose of the study is to evaluate the quality of Indever tablets, a propranolol hydrochloride product manufactured in Bangladesh.