MIXTURE FOR PREPARATION OF SAMPLES FOR X-RAY ANALYSIS OF ELEMENTS OF III-V GROUP OF PERIODIC SYSTEM

摘要

the invention u043eu0442u043du043eu0441u0438u0442u0441u00a0 to analytical chemistry. the purpose of u0438u0437u043eu0431u0440u0435u0442u0435u043du0438u00a0 - to improve the repeatability of the u0440u0435u043du0442u0433u0435u043du043e - spectral u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 lanthanum, u0433u0430u043bu043bu0438u00a0 and u043au0440u0435u043cu043du0438u00a0 crystals u043bu0430u043du0433u0430u0441u0438u0442u0430 and u043fu043eu0440u043eu0448u043au043eu043eu0431u0440 u0430u0437u043du044bu0445 u0441u043cu0435u0441u00a0u0445 obtained by u0442u0432u0435u0440u0434u043eu0444u0430u0437u043du043eu0433u043e synthesis, as well as the increase of u044du043au0441u043fu0440u0435u0441u0441u043du043eu0441u0442u0438 u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0.the mixture includes u0441u0442u0435u043au043bu043eu043eu0431u0440u0430u0437u043eu0432u0430u0442u0435u043bu044c - boron trioxide, bismuth oxide and oxide 1.5 u0430u043bu044eu043cu0438u043du0438u00a0 next correlation components, mas.%, boron trioxide 14.3 29.9, u043fu043eu043bu0443u0442u043eu0440u043d 69.8 - 85.2. bismuth oxide, the oxide u0430u043bu044eu043cu0438u043du0438u00a0 0.3 - 0.5. 1, table 2).