METHOD OF DETERMINATION OF AMINAZINE IN A COMPOUND PREPARATION

摘要

the invention u043au0430u0441u0430u0435u0442u0441u00a0 analytical chemistry in particular quantitative u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 u0430u043cu0438u043du0430u0437u0438u043du0430 [2 - chlorine - 10 - (3 - u0434u0438u043cu0435u0442u0438u043bu0430u043cu0438u043du043eu043fu0440u043eu043fu0438u043b) - u0444u0435u043du043eu0442u0438u0430u0437u0438u043du0430 u0433u0438u0434u0440u043eu0445u043bu043eu0440u0438u0434u0430]. objective - enhancing the selectivity of analysis. u0434u043bu00a0 this sample u0440u0430u0441u0442u0432u043eu0440u00a0u044eu0442 in water, mix and filter, u0430u043bu0438u043au0432u043eu0442u0443 is 6% - 20% of u043du0430u0442u0440u0438u00a0 hydroxide solution, the residue u043eu0442u0434u0435u043bu00a0u044eu0442 and u0440u0430u0441u0442u0432u043eu0440u00a0u044eu0442 in ethyl acetate e. thorazine u0440u0435u044du043au0441u0442u0440u0430u0433u0438u0440u0443u044eu0442 0.1 n.solution u0441u043eu043bu00a0u043du043eu0439 acid, u0434u043eu0431u0430u0432u043bu00a0u044eu0442 analyte standard solution and u0440u0435u044du043au0441u0442u0440u0430u043au0442 is 0.3 to 1.0 of.% solution u0445u043bu043eu0440u043du043eu0433u043e iron and photometer u0438u0440u043eu0432u0430u043du0438u0435u043c brown solution. error u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 3.0 cc.%. 3, table 2).