结果通过两种过滤模式及回收率的测定显示，自动过滤取样装置对硝苯地平（I）有吸附作用。
RESULTS The result of percent recovery showed that automatic sampling device has adsorption to Nifedipine sustained release tablets(I).
方法在阿托品眼膏中加入5种阳性对照菌，测定其回收率，验证常规法测定阿托品眼膏中菌数方法的可靠性。
Methods 5 bacterial liquids as positive controls were respectively added into atropine eye ointment and the relative recovery rates were determined.
平行测定结果的相对标准偏差为3 ~ 5%，加标回收率为95 ~ 102%。
The recovery of sulfur was 95 ~ 102% and relative standard deviation 3 ~ 5%.
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