氮 氣
Danqi
Nitrogen
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含二氧化碳不得過 0.03%。
含一氧化碳不得過 0.0005%。
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浩瀚色譜（山東）應(yīng)用技術(shù)開發(fā)有限公司，研發(fā)氣相色譜法測定藥典氮?dú)庵形⒘康囊谎趸己投趸嫉暮浚娣e外標(biāo)法定量，結(jié)果滿意。
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Nitrogen
Danqi
Nitrogen
The carbon dioxide content shall not exceed 0.03%.
The content of carbon monoxide shall not exceed 0.0005%.
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. has developed a gas chromatography method for the determination of trace amounts of carbon monoxide and carbon dioxide in the nitrogen gas of the Pharmacopoeia. The area external standard method has been used for quantification with satisfactory results.
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