从分析批中5- 20%课题的有标准品和QC样品的完整的一系列色谱图。
Complete serial chromatograms from 5-20% of subjects, with standards and QC samples from those analytical runs.
用色谱、光谱以及与标准品对照等方法鉴定代谢产物的结构分别为菜子甾醇和豆甾醇。
The products were identified to be brassicasterol and stigmasterol respectively based on their chromatographic and spectral properties as well as by comparison with the authentic samples.
方法：本实验以黄芪甲苷为标准品，采用薄层色谱—分光光度法测定黄芪叶中黄芪甲苷的含量。
Object: To Compare the comtent of Astragaloside IV in different parts of Astragalus membranaceus, Methods: TLC-spectrophotometry was used to determine the comtent of Astragaloside IV.
氯霉素标准品在免疫亲和色谱柱中的添加回收率为99.8%。
The recovery ratio of CAP in immunoaffinity column is 99.8%.
应用气相色谱研究了其在四氯化碳溶液中的色谱分离分析性质，结果表明，将之作为标准品用于空气中甲醛的分析是可行的。
The chromatographic characteristic in CCl 4 solution was studied. These results showed that this derivative could probably be a kind of standard for the measurement of trace formaldehyde in air.
应用气相色谱研究了其在四氯化碳溶液中的色谱分离分析性质，结果表明，将之作为标准品用于空气中甲醛的分析是可行的。
The chromatographic characteristic in CCl 4 solution was studied. These results showed that this derivative could probably be a kind of standard for the measurement of trace formaldehyde in air.
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