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The method of ultrapure water to maintain water quality

Jun 15, 2021

1. Ultra-pure water is easy to be polluted by the environment after taking water, so the method of taking water before use (ie take it and use it) is the most suitable. Only by shortening the time that ultrapure water is in contact with the environment can we obtain ultrapure water with extremely high purity.

2. When configuring high-purity chemical reagents, try not to use the ultrapure water stored in the storage bucket for a long time, because the storage bucket will cause the deterioration of water quality due to impurities and microbial contamination after long-term use. Plant water is no longer ultra-pure water when used.

3. The pure water storage bucket should be equipped with an air filter to prevent water pollution caused by environmental factors.

4. Do not place the water storage bucket in direct sunlight. The rise of water temperature will easily cause microorganisms to multiply. Especially semi-transparent water storage buckets will cause algae to multiply because of sunlight.

5. When taking ultrapure water, be sure to release the initial effluent to obtain stable water quality.

6. When taking water, let the ultra-pure water flow in along the side wall of the container, and try not to let air bubbles occur, which can reduce air pollution.

7. Please do not connect the hose after the terminal filter, use the method of direct water intake to obtain ultra-pure water with high purity.

8. When the pure water is not used for a long time, all the RO water in the pressure storage bucket should be drained to prevent pollution.

9. If the ultra-pure water machine is not used for a long time, the initial pure water should be fully discharged when it is used again to ensure the water quality.

10. In principle, the water purifier should be watered at least once every 7-10 days to prevent microbial contamination.


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