采用转篮法研究其体外释放特征。
Its release characteristics were studied by rotating basket.
用 正己烷内标法或标准气体外标法进行检测。
Then-hexane internal standard method or the standard gas external standard method is used for detection.
用 正己烷内标法或标准气体外标法进行检测。
Then-hexane internal standard method or the standard gas external standard method is used for detection.
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