RU2008114568A - METHOD FOR QUANTITATIVE DETERMINATION OF ANAVIDIN BY THE METHOD OF INVERSION VOLTAMPEROMETRY - Google Patents
METHOD FOR QUANTITATIVE DETERMINATION OF ANAVIDIN BY THE METHOD OF INVERSION VOLTAMPEROMETRY Download PDFInfo
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- RU2008114568A RU2008114568A RU2008114568/15A RU2008114568A RU2008114568A RU 2008114568 A RU2008114568 A RU 2008114568A RU 2008114568/15 A RU2008114568/15 A RU 2008114568/15A RU 2008114568 A RU2008114568 A RU 2008114568A RU 2008114568 A RU2008114568 A RU 2008114568A
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- anavidin
- inversion
- solution
- quantitative determination
- voltammetry
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Abstract
Способ количественного определения анавидина методом инверсионной вольтамперометрии, включающий перевод анавидина из пробы в раствор и вольтамперометрическое определение с использованием индикаторного ртутно-пленочного электрода, отличающийся тем, что используют инверсионную вольтамперометрию, при этом накопление анавидина в перемешиваемом растворе проводят в течении 60÷90 с при потенциале электролиза - (0,15÷0,3) В относительно 1 М хлоридсеребряного электрода на фонах 0,01 М раствора гидрооксида натрия с последующей регистрацией катодных пиков при скорости развертки потенциала (80÷100) мВ/с, и концентрацию анавидна определяют по высоте пика в диапазоне потенциалов от -0,8 до -0,95 В методом добавок аттестованных смесей.The method of quantitative determination of anavidin by inversion voltammetry, including the conversion of anavidin from a sample to a solution and voltammetric determination using a mercury-film electrode, characterized in that they use inverse voltammetry, while the accumulation of anavidin in a mixed solution is carried out for 60 ÷ 90 s at a potential electrolysis - (0.15 ÷ 0.3) V relative to 1 M silver chloride electrode on the background of a 0.01 M sodium hydroxide solution with subsequent registration of the cathode x peaks at the potential scan rate (80 ÷ 100) mV / s, and the concentration anavidna determined by the peak height in the range of potentials from -0.8 to -0.95 The method certified mixtures of additives.
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RU2008114568/15A RU2381501C2 (en) | 2008-04-14 | 2008-04-14 | Method for quantitative determination of anavidine using stripping voltammetry method |
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RU2008114568/15A RU2381501C2 (en) | 2008-04-14 | 2008-04-14 | Method for quantitative determination of anavidine using stripping voltammetry method |
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RU2008114568A true RU2008114568A (en) | 2009-10-20 |
RU2381501C2 RU2381501C2 (en) | 2010-02-10 |
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RU2008114568/15A RU2381501C2 (en) | 2008-04-14 | 2008-04-14 | Method for quantitative determination of anavidine using stripping voltammetry method |
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Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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EA026904B1 (en) * | 2012-11-23 | 2017-05-31 | Игорь Михайлович Юхт | Method for quantitative determination of polyhexamethylene biguanidine (phmb) hydrochloride in compositions for preparing liquid medicinal products for treatment of eye and nose diseases (2 embodiments) |
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RU2381501C2 (en) | 2010-02-10 |
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