The principle of spectrophotometry with tetramethyl-benzidine, the drafting of chlorine standard curves, sample tests, and the results and discussions of the method are introduced.

1、

Studies on generation and scavenging of oxygen radicals in the system of ammonium persulfate-n, n, n ', n'-tetramethyl Ethylenediamine

过硫酸铵-N，N，N′，N′-四甲基乙二胺体系产生的氧自由基及其清除的研究

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The interaction between lipoprotein and SAP was analyzed by using a solid phase plate assay in a tetramethyl benzidine ( TMBZ) kit.

以四甲基联苯胺（TMBZ）底物试剂盒用固相平板测定法检测SAP与脂蛋白相互结合。

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Objective To evaluate the effect of tetramethyl pyrazine ( TMP) on noise induced hearing loss ( NIHL) in hypobaric environment.

目的探讨川芎嗪对低气压及噪声环境下听阈阈移的影响。

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4、

2,2,6,6-Tetramethyl-1-piperidine-N-oxyl free radical was synthesized by two steps.

2,2,6,6-四甲基哌啶氮氧自由基的合成分为两步。

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The influence of Salvia miltiorrhiza and tetramethyl pyrazine on DNA content of cicatricial fibroblasts and its cellular cycle

丹参和川芎嗪对瘢痕成纤维细胞DNA含量及细胞周期进程的影响

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Preparation of 4-Amino-2,2,6,6-Tetramethyl-4-Piperidine in Presence of Catalyst

催化合成2,2,6,6-四甲基-4-氨基哌啶

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7、

Synthesis and performance of alkyl tetramethyl guanidine

烷基四甲基胍表面活性剂的制备与性能研究

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Tetramethyl pyrazine started forming during the anaphase of the fermentation.

四甲基吡嗪在发酵后期才开始生成。

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Influence of Bapta Tetramethyl Ester on Human Erythrocyte Exposed to Hyperthermia

高温下Bapta四酸甲酯对人红细胞的影响

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Clinical effects of tetramethyl pyrazine on preventing restenosis after percutaneous coronary intervention

川芎嗪防治冠心病经皮冠状动脉介入术后再狭窄的临床研究

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The effect of tetramethyl ammonium chloride on RAPD amplification in poplar

四甲基氯化铵在杨树RAPD扩增反应中的作用

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The synergistic ratios of MGK 264 to permethrin ( 3:1), tetramethrin ( 1:1) and propoxur ( 3:1) were 1.8. 1.6 and 2.0 in the Germanic cockroach, respectively.

其与二氯苯醚菊酯（3：1）、胺菊酯（1：1）、残杀威（3：1）混用时，对德国小蠊的增效比分别为1.8.1.6和2.0；

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The configuration isomers of tetramethrin and permethrin were seperated completely. The resolution of alpha-cypermethrin from cypermethrin isomers was 1.10. internal standard was used for quantitation.

在所选择的操作条件下，氯氰菊酯中α-氯氰菊酯的最小分离度达1.10，胺菊酯、氯菊酯的2对顺反异构体也得到完全分离。

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This article describes the experiment of the toxicity testing for the mixture of Permethrin? D trans allethrin, and Tetramethrin on, and explained the theory and method for mixture of drug.

本文介绍了二氯苯醚菊酯、富右旋丙烯菊酯和胺菊酯混剂对家蝇的毒力测定方法，复配杀虫剂的原理与方法。

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Conclusion; There is negative correlation between time and tetramethrin residue rate, adding obstructive absorption reagent could reduce the absorption and attenuation of tetramethrin on the surface of human skin.

结论：胺菊酯残留率与时间呈负相关，加入阻滞吸收剂可以减少胺菊酯在人皮肤上的吸收和衰减，用胺菊酯与Deet配伍可有效的延长对蚊虫的驱避时间。

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Analytical Method of 0.6% Tetramethrin+ Allethrin+ Permethrin Aerosol by GC

0.6%胺菊酯·烯丙菊酯·氯菊酯气雾剂的气相色谱分析

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Determination on the Same Column for Mixed Formulation Contained EBT, Tetramethrin, Permethrin By Gas Chromatography

含EBT、胺菊脂及氯菊酯的杀虫混剂同柱气相色谱分析方法研究

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Objective: To know tetramethrin residue on the surface of human skin;

目的：了解胺菊酯在人皮肤上残留情况；

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Study on Tetramethrin Residue on the Surface of Human Skin

胺菊酯在人皮肤上残留的研究

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Large family of Australian and South African shrubs and trees with leathery leaves and clustered mostly tetramerous flowers; constitutes the order Proteales.

产于澳大利亚和南非灌木和乔木的大科带有坚韧的叶片和丛生的分为四部分的花；组成了山龙眼属。

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