研究了用离子交换树脂相比色法测定微量相的最佳条件。
In this paper, the best experimental conditions of measuring trace Mo have been studied by ion exchange resin-phase colorimetry.
介绍了化学比色法测定三氯化硼中微量氯的过程及消除基体干扰的方法。
The article introduce the method that using wet chemical to detect chlorine in boron trichloride, and how to clear the disturbance of boron trichloride.
本文对原发性大肠癌病例86例和与病例同性别、同年龄、同居地健康者86名，采用2，3-二氨基萘荧光比色微量法进行了全血血硒水平的测定。
A case-control study of blood selenium levels was made in 86 cases and 86 controls. Blood selenium levels were determined by a fluorometric method.
制作标准溶液作为参比，制备模拟试剂，实现用目视比色法测定样品中微量磷和氰化物含量。
Making standard solution as reference and preparing the simulation of reagents makes it possible that content of and cyanide in the sample can be measured with visual colorimetry.
制作标准溶液作为参比，制备模拟试剂，实现用目视比色法测定样品中微量磷和氰化物含量。
Making standard solution as reference and preparing the simulation of reagents makes it possible that content of and cyanide in the sample can be measured with visual colorimetry.
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