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比旋度
specific rotation
specific optical rotation
specific optical rotation
- 目的：探讨山梨醇的比旋度与纯度的关系。
Objective:To explore the relation between specific rotation and purity of sorbitol. - 据此K值计算出标准温度（20℃）下的比旋度值，进而可对头孢唑林钠的纯杂程度及含量作出鉴定。
The specific optical rotation of the samples under the standardized temperature(20℃)is calculated. Then purity and assay of the samples can be identified. - 除非另外指出，当该各论中要求干燥失重时，比旋度按干燥品计算，或者当该各论中要求水分时，在按无水计算。
Unless otherwise specified, specific rotation is calculated on the dried basis where Loss on drying is specified in the monograph or on the anhydrous basis where Water is specified.
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