By using standard addition method and standard curve method, the quantity of aesculin in Cortex Fraxini was determined to be 0.10% and the aesculetin was 0.36%, respectively.
利用标准曲线法和标准加入法对秦皮药材中秦皮甲素的含量进行测定，结果为0.10%，对秦皮乙素的测定结果为0.36%。
A spectrophotometric method for the fast determination of furazolidone residue in the aquatic products with standard curve and standard addition was developed.
建立了快速检测水产品中呋喃唑酮残留量方法。 采用分光光度法，以校准曲线法、标准加入法检测海虾、养殖虾中呋喃唑酮残留量。
In addition, the meaning of binary curve, standard samples for making the curve, the suitability and limitation of the method are discussed.
文章还对二元曲线的含义、曲线对标样的要求以及方法的稳定性和局限性进行了讨论。
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