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Do you know the difference between purified water, ultrapure water, and water for injection? - Water purification related - Purified water, ultrapure water, water for injection
by：PHARMA
2022-11-06
Pure water, also known as deionized water, refers to water that meets the sanitary standards of drinking water as raw water, and is obtained by electrodialysis method, ion exchanger method, reverse osmosis method, distillation method and other appropriate processing methods. The water that is sealed in the container without any additives, colorless and transparent, and can be directly drunk can also be called pure (in chemistry). It is also called distilled water. The strong electrolyte and weak electrolyte (such as SiO2, CO2, etc.) in the raw water are removed or reduced to a certain extent. Its conductivity is generally 1.0-0.1μs/cm, resistivity (25℃) (1.0-10.0) M Ω *cm, and the salt content is
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