Purity requirements and analysis methods for nitrogen used in the chemical industry
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This post was last edited by sunjl1981 on 2013-1-6 at 23:39. I’m wondering what the nitrogen purity requirements are in the chemical companies where everyone works, and what the analysis methods used are. # &
Our company requires nitrogen to be oil-free and dust-free, with a dew point 10 degrees lower than the lowest ambient temperature.