The previous requirement was 20μs/cm, but the new specification issued by the Ministry of Health in 2010 required around 10μs/cm. Our unit specializes in the production of reverse osmosis equipment, which can be used as water for hemodialysis. Welcome to contact us for consultation. As a well-known domestic ultrapure water equipment production supplier, Nanjing QuanKun bio-technology Co., Ltd. is professional and focused Engaged in the research and development, production, and sales of ultrapure water instruments and providing a complete set of solutions for ultrapure water systems.