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用红外光谱法测定化妆品祛斑膏霜中熊果苷的含量及稳定性。该方法不需分离样品，直接称准样品并加入参比化合物硫氰酸钾后进行ＦＴ－ＩＲ测定，方法简单，精度较高
Determination of Arbutin and Its Stability in Cosmetic Creams by FTIR Spectroscopy. The method does not need to separate the sample, directly weigh the sample and add the reference compound potassium thiocyanate for FT-IR determination, the method is simple and the precision is high