实验确定了硼的最大吸收波长及氧化镁中硼含量的测定方法。
To measure the boron content in magnesia, the most absorption wavelength of boron had been determined.
用四苯硼钠比浊法对该菌株的解钾能力进行测定，结果为实验组水溶性钾含量比对照组增加30.5％；
The ability of its dissolving potassium has been measured by the way of colorimetry. The potassium content of experiment group increased by 30.5%.
报道了笔者用水相直接显色型比色法测定硼酸母液中硼含量的实验和结果。
The experiment and results of measurement of boron content in boric acid mother liquor by direct coloring colorimetric method of aqueous phase are reported.
目的建立测定复方 硼酸散中薄荷醉和苯酚含量的方法。
Objective To establish a method to determine the content of menthol and hydroxybenzene in complex boric acid powder.
李世珍 肖应凯 研究员 ：本文系统而简要地介绍了硼的分离纯化，硼含量和硼同位素组成的测定。
Abstr act: In this study, the methods of preparation and isotopic measurement of boron are introduced systematically and briefly.
李世珍 肖应凯 研究员 ：本文系统而简要地介绍了硼的分离纯化，硼含量和硼同位素组成的测定。
Abstr act: In this study, the methods of preparation and isotopic measurement of boron are introduced systematically and briefly.
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