... 氧化还原指示剂 redox indicat redox ind 分光纯 ultra violet pure uv 化学纯试剂 chemical pure cp ...
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...的试药光谱纯 光谱纯(Spectrography)试药凡是是指经发射光谱法分析过的、纯度较高的试药分光纯 分光纯(Spectrophotometric pure)试药是指施用分光光度分析法时所用的溶液,有必然的波长透过率,用于定性分析和定量分析生化试药 生化试药(Biochellocal reagent)是...
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酚酞络合指示剂_供应产品_上海信然科研体外诊断试剂 ... 精制PurifPurifed 分光纯UVUltra violet Pure 闪烁纯Scintillation Pure ...
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紫外分光光度纯 UV
方法采用纯物理的工艺流程过程和紫外线分光光度法从生姜中提取黄酮类物质，对所提取的黄酮类物质进行验证。
MethodsUse purely physical process flow and spectrophotometry to introduce the method of which extracted the flavanone from the gingers, and check the flavanone which extracted from the Lotus rhizome.
利用紫外分光光度计和高效液相色谱仪建立了色谱纯乙腈的性能和质量的评价方法。
A evaluation method for the performances and quality of chromatographic grade acetonitrile with ultraviolet spectrophotometry and high performance liquid chromatography is presented.
方法采用纯物理的工艺流程过程和分光光度法从淡竹叶中提取黄酮类物质，对所提取的黄酮类物质进行验证。
Methods Pure physical process flow and spectrophotometry were used to extract flavones from Lophatheri Gracilis and validate the extracted flavones.
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