三波光长分光光度法 Three-wavelength spectrophotometric methods
三波长紫外分光光度法 Three-wavelength UV spectrophotometry
方法：采用三波长分光光度法。
用过氧化氢法测定钛时，钼和钒的干扰可用三波长分光光度法同时消除。
In the determination of titanium with hydrogen peroxide method, molybdenum and -vanadium interference can be eliminated simultaneously by three wavelength spectrophotometric method.
分别采用差示-三波长分光光度法和单波长分光光度法测定复方利福平胶囊中的异烟肼及利福平。
The differential three wavelength and the simple wavelength spectrophotometry were used for determining isoniazid and rifampicin respectively in compound rifampicin capsules.
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