REX was founded in 1940, REX as the birthplace of China' s analytic at instrument, designed the China's first pH meter and glass pH electrode. In recently 80 years, we have been pursuing "To improve people's quality of life, providing high-tech analytical instruments and high-quality services", focusing on hard work, inheritance, and innovation. As a leading brand in the field of scientific instruments, REX not only occupies the largest market share in China, but also expands its business to the global market. As one of the largest scientific instrument groups in China, Shanghai INESA Scientific Instrument Co, Ltd. has a well-known brand REX with a history of more than 80 years in the analytical instrument field. REX is a high-techenterprise integrating R&D production, sales, application, and service. The largest domestic electrochemical water quality analysis instrument and electrochemical sensor development and production base. Host and participate in the formulation of major national and industry standards related to electrochemic alanalysis instruments and sensors in China. Categories: pH/ISE/EC/DO Meters, Titrators, Karl Fischer titrators, Water quality analyzers, Online monitoring systems, Electrochemical sensors and related Reagents. The world's top electrochemical analysis instruments and titrator products dominate the local market. The first batch of high-tech enterprises in Shanghai. National level small giant enterprise, specialized, refined, featured and novel. The most influential domestic manufacturer in the scientific instrument industry. Top 10 After-sales Service Manufacturers in the Scientific Instrument Industry in China.

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What is an automatic potentiometric titrator

Automatic potentiometric titrator is a common analytical instrument designed according to the principle of potentiometric method for capacity analysis.

Method for Measuring Dissolved Oxygen Content in Oxygen-rich Water

In some water bodies, the dissolved oxygen content in the water will increase significantly due to some reasons, leading to rich oxidation in the water body, and the dissolved oxygen content can reach more than 20mg/L.

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