Similarly prepare a Standard solution containing the corresponding USP Reference Standard.
类似地配制含有对应usp标准品的标准溶液。
In this paper, a solution of a control system, which USES the standard time signal as the system reference to lock the local VCXO, is proposed.
论文提出了一个以远距离传输的标准时间信号为参考来锁定本地晶体振荡器的锁相控制系统的实现方案。
The paper describes the necessity of developing the standard reference material chromeplating solution and introduces its developing process.
论述了研制镀铬溶液标准物质的必要性，介绍了镀铬溶液标准物质的研制过程。
Aspirate the reference solution after every third calibration or test solution to check stability of base line. Calculate standard deviation for every third solution aspirated.
在对被测试溶液进行三次校准后，就要抽取标准溶液进行校验其基线的稳定性，并计算每三次抽取的溶液的标准偏差。
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.
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。
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