Pharmaceutical water can be administered directly to the human body and is therefore strictly regulated by regulations in different countries. In addition, quality control in the process has become important in recent years, and the flow of globalization has also expanded the movement of international harmonization and review of measurement items in response to regulations that differed in different countries. With the wealth of sensing technologies we have developed to date, HORIBA is lineup optimal products for high-quality water quality control, from manufacturing to quality control of pharmaceutical water (common water, purified water, sterilized purified water, and injectable water).