METHOD Photometric determination of nitrite in WET

摘要

method of photometric u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 nitrite in a liquid environment, including their interaction with the composition u0445u0440u043eu043cu043eu0433u0435u043du043du044bu0445 analytical reagents and follow your the concentration of nitrite in the u0433u0440u0430u0434u0443u0438u0440u043eu0432u043eu0447u043du043eu043cu0443 schedule dependency. the optical density of the solution concentration, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, as u0445u0440u043eu043cu043eu0433u0435u043du043du044bu0445 ana u043bu0438u0442u0438u0447u0435u0441u043au0438u0445 reagents using 3 - hmg - 7.8 - benzo - one, two, three.4 - u0442u0435u0442u0440u0430u0433u0438u0434u0440u043eu0445u0438u043du043eu043bu0438u043d combined with 2 - u0430u043cu0438u043du043eu0431u0435u043du0437u043eu0439u043du043eu0439 or 4 - u0430u043cu0438u043du043eu0431u0435u043du0437u043eu0439u043du043eu0439 or u0441u0443u043bu044cu0444u0430u043du0438u043bu043eu0432u043eu0439 acid or u0441u0443u043bu044cu0444u0430u043du0438u043bu0430u043cu0438u0434u043eu043c embodied on a wear le, which are u0444u043eu0442u043eu043cu0435u0442u0440u0438u0440u0443u0435u043cu044bu0439 solution across the luminous flux.