An improved fluorometric method for determining total estriol (E3) in pregnancy urine was introduced.
用改良荧光比色法测定孕妇尿中雌三醇(e3)含量。
The methods for determining local phase fraction from the outputs of the probe were also discussed and an improved one was put forward compared with threshold method.
同时，本文提出了由探针输出信号确定相份额的新方法，该方法比阈值法准确、可靠。
An improved analysis method for determining iron content in sodium fluosilicate product was introduced.
介绍了一种改进的测定氟硅酸钠产品中铁含量的分析方法。
An improved analysis method for determining iron content in sodium fluosilicate product was introduced.
介绍了一种改进的测定氟硅酸钠产品中铁含量的分析方法。
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