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What is the highest purity of nitrogen that can be achieved?

2015-12-07View Original

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What is the highest purity of nitrogen that can be achieved? I need over 99.9995%, and if there is anything suitable, please contact me via the manufacturer’s message system.
Reply #22015-12-23
For such purity, cryogenic treatment is recommended; PSA nitrogen production combined with purification can achieve 99.999% purity, with the remaining components being noble gases, and only cryogenic treatment can remove these noble gases.

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Translated at 2026-07-21 01:10:45

Original: https://bbs.hcbbs.com/thread-1512195-1-1.html

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