by Dr. Yashashwini Reddy | Sep 19, 2025
Water for Pharmaceutical Manufacturing and Testing Introduction Water is one of the most widely used raw materials in the pharmaceutical industry. It is used as a solvent, cleaning agent, processing aid, and testing reagent. Because of its critical role, water must...
by Dr. Yashashwini Reddy | Sep 19, 2025
Water for Injection (WFI) in Pharmaceuticals Definition Water for Injection (WFI) is the highest purity water used in the pharmaceutical industry. It meets pharmacopeial standards (USP, EP, IP, JP) and is free from pyrogens, endotoxins, and microbial contamination....
by Dr. Yashashwini Reddy | Sep 18, 2025
📌 Types of Water in Pharmaceuticals, Usage, and Preparation Techniques 🔹 1. Potable Water (Drinking Water) Usage: Base feed for preparation of Purified Water, WFI, and Clean Steam. Used for general cleaning (non-product contact). Preparation Technique: Obtained from...
by Dr. Yashashwini Reddy | Sep 15, 2025
Guide to Inspections of High Purity Water Systems 1. Introduction High Purity Water (HPW) systems, including Purified Water (PW), Water for Injection (WFI), and Highly Purified Water (HPW), are critical utilities in pharmaceutical manufacturing. Regulatory agencies...
by Dr. Yashashwini Reddy | Aug 10, 2025
Principle and Calibration of TOC (Total Organic Carbon) Analyzer Principle A TOC Analyzer measures the amount of carbon in organic compounds present in a sample. It is commonly used in pharmaceutical water systems (e.g., Purified Water, WFI) to monitor organic...
