二甲酸

The control of the aging condition, the transient liquid- solid separation of aging slurries, and the analysis of the particle size distribution of CTA and the micro concentration determination of the impurity 4- CBA.

粗对苯二甲酸的高温熟化是一个复杂过程，动力学实验研究的难点在于3个方面，即反应条件的控制，熟化浆料在高温高压下的液固瞬间分离取样与样品的分析测试。

Synthesis of Rare Earth Complexes with 2,6-Dicarboxilic Acid Pyridine-N-Oxide and the Study of Their Bacteriostatic Effect.

张永平，韩俭，唐宁，等。2，6-二甲酸吡啶氮氧化物稀土配合物的合成及其抗菌活性的研究。

The proposed method has been applied to the analysis of samples for the benzene series and samples can be separated better and quickly.

方法用于检测环境水体中邻苯二甲酸酯类化合物，分离效果好，简便快捷，定量准确。

In China an eight-step approach to the cis-bicyclic amine was adopted, including five-step route to cyclopentane-...

国内工业生产方法是以环己酮为原料经五步反应合成中间体1，2-环戊烷二甲酸，再经过三步反应完成顺式构型的建立和氮杂五元环的合成。

A fragment of phthalate dioxygenase gene was successfully amplified from the genus of Delftia for the first time using a set of degenerate primers.

以一对简并引物，首次在该属中扩增出编码邻苯二甲酸双加氧酶的基因片段。

It was used to determinate the content of phthalates in 2 PVC products with satisfactory results.

应用此方法对两种PVC塑料实际样品中的邻苯二甲酸酯进行测定，获得满意结果。

The functional groups which are placed at 4-position of pyridine-2,6-dicarboxylic acid can effect the electron cloud of the lanthanide complexes.

吡啶-2，6-二甲酸的4位取代官能团能影响配合物的电子云形状，配合物的荧光性能和电子能量传递密切相关。

After oil vitriol cleanup of the sample ofextracting is analyzed by gas chromatography with electron capture detection.

环境中的邻苯二甲酸酯可通过水解、光解和生物降解而消失，其中生物降解是消失的主要途径。

Until now, most research has focused on their potential to block male hormones and feminize boys or contribute to male reproductive problems.

到目前为止，揭示邻苯二甲酸酯对男性荷尔蒙分泌的阻碍，导致男孩女性化和男性生殖问题是大多数研究的侧重点。

Have carried on testing service for nearly 200 hazardous substances, including Asbestos, PAHs, Phthalates, NP/NPEO, AZO, CFC/HCFC/Halons, PVC, PCB, PCT, PCN, CP, Mirex, TPT/TBT/TBTO, Formaldehyde, Heavy metals, can help your products in fully compliance with 'green purchase' request of international buyers.

开展除RoHS以外的近200种有害物质检测业务，包括石棉、多环芳烃、邻苯二甲酸盐、壬基苯酚/壬基苯酚乙氧基化合物、偶氮染料、氟氯烷烃/氢氯氟烷烃/海龙、聚氯乙烯、多氯联苯、多氯三联苯、多氯化萘、短链氯化石蜡、灭蚊灵、三苯基锡类/三丁基锡类/二的氧化物、甲醛、重金属等，涉及范围完全满足各国际买家的&绿色采购&要求。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。