The continuous determination of arsenic and lead in the solution of the same sample by spectrophotometry is described, based on the reaction between hydrides and silver nitrate.
本文提出了以氢化物与硝酸银反应为基础的在一份试样溶液中连续测定微量砷和铅的分光光度法。
Oxidation of yellow lead monoxide by a fused sodium chlorate-sodium nitrate mixture;
熔合通过或似通过熔化将（各成分）混合在一起；
Oxidation of yellow lead monoxide by a fused sodium chlorate-sodium nitrate mixture;
熔合通过或似通过熔化将（各成分）混合在一起；
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