结果表明，这些体系均存在空白液吸光度很低、工作液吸光度较高的较大的波长区间，是分光光度分析法中理想的测定体系；
The results show that the determination system is within the scope of widen wave length with low absorbency in blank solution and high absorbency in working solution.
本文从碘量法、吸光光度法、化学分析法、离子选择电极法出发，评述了酱油中碘含量测定方法的研究现状。
A review is presented on the determination of micro amounts of iodine in iodinated sauce with iodometry, absorption spectrophotometry, chemiluminescence analysis, ion selective electrode analysis.
通过透射电镜观察、动态光散射测定、紫外吸光度测定等手段分析胶束的微观形态、粒径大小和载药量、测定了载药胶束的体外释药速率。
Microscopic morphology, diameter and drug-loaded amount of the micelles were examined by means of TEM, DLS and UV respectively, and their in vitro drug release rates were measured.
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