Negative-ion chemical ionization of phen
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Bahr, I.; Budzikiewicz, H.
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Article
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1999
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John Wiley and Sons
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English
β 266 KB
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## When is used as a reagent gas for negative-ion chemical ionization (NCI) of phenothiazines and related com-O 2 pounds, the majority of the ions observed are formed by surface-catalyzed reactions prior to ionization. Both oxidation of the sulfur atom and formation of quinoid systems are observed