RU92000576A - METHOD OF QUALITATIVE DETERMINATION OF PENTOXYL - Google Patents

METHOD OF QUALITATIVE DETERMINATION OF PENTOXYL

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Publication number
RU92000576A
RU92000576A RU92000576/25A RU92000576A RU92000576A RU 92000576 A RU92000576 A RU 92000576A RU 92000576/25 A RU92000576/25 A RU 92000576/25A RU 92000576 A RU92000576 A RU 92000576A RU 92000576 A RU92000576 A RU 92000576A
Authority
RU
Russia
Prior art keywords
pentoxyl
qualitative determination
methods
physico
formaldehyde
Prior art date
Application number
RU92000576/25A
Other languages
Russian (ru)
Inventor
Л.А. Котова
Original Assignee
Л.А. Котова
Filing date
Publication date
Application filed by Л.А. Котова filed Critical Л.А. Котова
Publication of RU92000576A publication Critical patent/RU92000576A/en

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Claims (1)

Способ относится к физико-химическим методам, к способам качественного определения пентоксила. Для упрощения способа и повышения селективности анализируемую пробу последовательно обрабатывают капельно формальдегидом и концентрированной серной кислотой, а анализ осуществляют путем визуального просмотра ярко-фиолетовой флуоресценции.The method relates to physico-chemical methods, to methods for the qualitative determination of pentoxyl. To simplify the method and increase the selectivity of the analyzed sample is sequentially treated dropwise with formaldehyde and concentrated sulfuric acid, and the analysis is carried out by visual viewing of bright violet fluorescence.
RU92000576/25A 1992-10-15 METHOD OF QUALITATIVE DETERMINATION OF PENTOXYL RU92000576A (en)

Publications (1)

Publication Number Publication Date
RU92000576A true RU92000576A (en) 1995-07-20

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