The Determination of Cyclopenthiazide by using the ratio absorption coefficient in UV-spectrophotometer was studied.
用紫外分光光度比吸收系数法进行了环戊噻嗪百分含量测定方法
。
The Determination of Cyclopenthiazide by using the ratio absorption coefficient in UV-spectrophotometer was studied.
用紫外分光光度比吸收系数法进行了环戊噻嗪百分含量测定方法。
Dependance of green absorption coefficients on growth atmosphere and source rod concentration has been symmetrically investigated.
系统地了绿光吸收系数对于生长气氛和源
浓度依赖关系。
A new method of measuring the ratio of thermal emission rate to the photoexcitation constant is presented.
提出了在考虑吸收系数强度特
件下一种测量热激发速率与光激发常数比值新方法。
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