The determination of organic bases with
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S. Kertes; V. Kertes
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Article
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1956
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Elsevier Science
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English
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In a previous papcrl it was shown that, under suitable conditions, a yellow dioxanc solution of z,z',4,4',G,G'-hexanitrodiphenylaminc (= HNDA) was turned orange or red on the addition of pyridine through the dissociation of the acid, giving red anions. This reaction is sufficiently scnsitivc tc5 per