皮粉是分析植物鞣剂中单宁(鞣质)含量所必需的化学试剂.
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发现并报道了苯并咪唑盐与格利雅试剂等亲核试剂的加成-水解反应.
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New progress for phenylacetone synthesis from organic zinc reagent and acetic anhydride was studied.
实验研究了以氯化苄为原料合成药物中间体苯基丙酮的新工艺.
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把亲核剂的亲核性和碱性的区别与相同之处进行了比较.
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Conclusion: Yupingfeng San is a reagent which can increase immune regulation in clinical treatment.
结论: 玉屏风散是一广泛用于临床的免疫增强调节剂.
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The diluted Reagent called for in some monographs should be diluted as directed by the manufacturer.
某些品种要求的稀释试剂应按照制造商的要求进行稀释.
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以N-羟基琥珀酰亚胺-α-萘乙酸酯 ( SINA ) 为氨基酸的柱前衍生试剂,反相高效液相色谱分离测定了15种氨基酸.
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高锰酸钾用于消毒 、 除臭 、 漂白,并在分析中用作试剂.
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Methods: The HIV viral load of 14 AIDS patients was continually measured by domestic reagent.
方法用国产试剂对14例艾滋病患者血浆进行连续病毒载量测定.
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An equatorial methoxy group was completely inert to the Grignard reagent.
位于平伏键的甲氧基,则没有这种可能,因而不发生反应.
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Karl Fischer Reagent is a mostly used reagent for moisture content determination.
用卡尔费休试剂测定水分是最常用的分析方法之一.
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Usa: chemical reagent, organic intermediates, fine chemicals and drug development.
用途: 化学试剂 、 有机中间体 、 精细化学品及药物研发.
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The basic flow and kinds of Iron Ores Flotation Reagent has been summarized.
概述了铁矿浮选基本流程及铁矿浮选药剂种类.
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