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药物折光率测定
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药物折光率测定
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药物折光率测定
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determination of refractive index for pharmaceutical
药物折光率测定
药物的折光率系指光线在空气中进行的速度与其在药物供试溶液中进行速度的比值。通过测定临界角,可以计算出折光率。药物折光率多采用折光计进行测定。药物折光率的测定可以区别不同的油类或检查某些药品的纯杂程度,也可以测定某些溶液制剂的含量。
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aircraft simulation test of virtual maintenance
aircraft solar radiation test
aircraft Sound insulation test
aircraft spoiler
aircraft static controllability
aircraft static test of structure
aircraft strength test
aircraft structural integrity
aircraft structural modal couple test
aircraft structure
aircraft structure bird impact test
aircraft system
aircraft system safety assessment
aircraft tab
aircraft tail
aircraft tail boom
aircraft tail wheel
aircraft take-off and landing performance
aircraft take off distance
aircraft take-off weight
aircraft target signature measurement
aircraft temperature variation test
aircraft testability test
aircraft thermal structure and thermal protection test
aircraft three-view drawing
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