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METHOD FOR CHROMATOGRAPHICALLY DETERMINING AMINES IN A THIN SORBENT LAYER
METHOD FOR CHROMATOGRAPHICALLY DETERMINING AMINES IN A THIN SORBENT LAYER
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机译:薄层吸附剂色谱色谱法测定氨基的方法
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摘要
the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to chemical analysis and can be used u0434u043bu00a0 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 u0441u043eu0434u0435u0440u0436u0430u043du0438u00a0 u0430u043cu0438u043du043eu0432 air, in particular u044du0442u0438u043bu0435u043du0434u0438u0430u043cu0438u043du0430 (ed), u043eu043au0441u0438u044du0442u0438u043bu044du0442u0438u043bu0435 u043du0434u0438u0430u043cu0438u043du0430 (- u043eu044du044du0434u0430) and n, n1 - bis - (n, n1 u043eu043au0441u0438u044du0442u0438u043bu044du0442u0438u043bu0435u043du0434u0438u0430u043cu0438u043du0430 bis - u043eu044du044du0434u0430). the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 providing separate u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 ed, u043eu044du044du0434u0430, n, n1 - bis - u043eu044du044du0434u0430 and increase the sensitivity of the method.u0430u043du0430u043bu0438u0437u0438u0440u0443u0435u043cu0443u044e sample u043du0430u043du043eu0441u00a0u0442 at the plate with a thin layer of sorbent. division of u043fu0440u043eu0432u043eu0434u00a0u0442 in the organic solvents ethanol, pyridine, 25% aqueous solution of ammonia in following the ratio of 5 to 10.5: 9.5 - 10.5: 10. u043fu00a0u0442u043du0430 u043fu0440u043eu00a0u0432u043bu00a0u044eu0442 solution u043du0438u043du0433u0438u0434u0440u0438u043du0430.
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