试剂

The color reaction of Cadion 2B with silver(I) was studied.

研究了镉试剂2B固相萃取测定银的方法。

They experimented with new reagents and succeeded.

"他们用新试剂做了试验,获得了成功。"

Nefedipine was synthesized with m-Nitrobenzaldehyde,ethyl acetoacetate,ammonium acetate.

以间硝醛,酰酸酯,氨试剂为原料。

As chemical reagent and corrodent of integrated plate.

作学试剂和集成电路电镀板的消蚀剂。

The trithiocarbonate moiety in turn, functions as a reversible addition fragmentation chain transfer (RAFT) agent.

线形三硫酯团可以进一步作为RAFT试剂控制其后的聚合反应。

In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.

本文介绍了以亚硝酸酯代替亚硝酸丁酯,用氯代替无水醚合成铜铁试剂的新工艺。

The products were monobromo-compounds on which the bromine atom occupied the p-position of the activating group.

该试剂反应条件温和,选择性好,是一种有效的活泼芳环的溴剂。

Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.

钟罩、水槽、干燥器、酒精灯和各种规格试剂瓶。

Alkylation of ambident nucleophiles different places by using phase-transfer catalytic agent were studied in this paper.

本文研究了在相转移催条件下对两可亲核试剂不同位置的烷反应。

By access to information,determination methods of alumina are mainly including chrome azurol S method and aluminon method.

经查阅资料，测定铝的主要方法有铬天青S法和铝试剂法。

Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

以碳酸二酯(DEC)为试剂,与酚在气固相条件下催合成醚。

It is taking hychroperoxides as masking agents, alumnium in titanium alloys was meascred with aluminon ammonium aurintri-carboxylate.

研究了以过氧氢作为掩蔽剂,用铝试剂测定钛合金中铝的方法。

This method was at low cost, harmless and suitable for extracting,separating and preparing mesaconitine,aconitine and hypaconitine.

方法中所用试剂成本低、毒性小,适用于乌头碱、中乌头碱、次乌头碱的提取分离以及对照品的制备。

Cleavable block copolymers could be cleaved into separate homopolymers under external stimuli (such as heat, light or agents).

这种聚合物在外部刺激下（如热、光、特殊试剂等）可以发生解离，从而变为两段均聚物。

Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.

摘 要： 由芳锂盐、硫代酰胺和芳格氏试剂一锅法合成了取代二芳胺。

The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.

用溴代酮和溴苄为烷试剂,以高产率和100%的转率以及100%的选择性得到了酚的O-烷产物。

Because the reaction is initiated by the attachment of an electrophile, the process is called an electrophilic addition reaction .

因为反应是由亲电试剂的附加而开始的，所以这个过程叫做亲电加成反应。

Objective To study the cross contamination of alkaline picric acid in glucose determination by hexokinase(HK) method and its preclusion measures.

目的探讨肌酐测定试剂苦味酸对血糖己糖激酶法测定的交叉污染及排除方法。

In this thesis, the carbozincation of acetylenic sulfones and its applications in the stereoselective synthesis of polysubstituted olefins were investigated.

本论文研究了炔砜的碳锌反应及其原位产生的α-磺酰烯锌试剂在立体选择性合成多取代烯烃中的应用。

Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).

以免疫印迹法(WB)为金标准，用9种诊断试剂进行对比检测并统计分析。