对苯二胺 PPD ; PPDA ; Para Phenylene Diamine
聚对苯二甲酰对苯二胺 PPTA ; poly- p- phenylene terephthamide ; PPDT ; PP
聚对苯二酰对苯二胺 PPA ; Kevlar ; Polyphthalamide
二乙基对苯二胺 DPD
对苯二胺盐酸盐 p-Phenylenediamine dihydrochloride ; Phenyldiamine hydrochloride ; Phenyldiamine hyd
乙酰对苯二胺 acetyl-p-phenylenediamine
邻磺酸对苯二胺 Diaminobenzenesulfonic acid
二盐酸四甲基对苯二胺 TMPD
四甲基对苯二胺 TMPD ; Diaminodurene ; Tetramethylbenzene-1,4-diamine
对苯二胺皮炎 paraphenylene diamine dermatitis
当二胺A与对苯二胺的物质的量比例为10∶0～5∶5时，所得聚合物溶解于强极性溶剂。
When the mass ratio of diamine A top -phenylenediamine reached 10 : 0 - 5 : 5, the resultant polymers were soluble in strong polar solvent.
运用DPD (N, N -二乙基对苯二胺)分光光度法，建立了快速分析制水工艺过程中各种氯胺含量的方法。
A rapid analysis method for all forms of chloramines in water production process was developed by using n, N-Diethyl-p-phenylenediamine (DPD) spectrophotometry.
本文介绍了以邻苯二甲酸二丁脂为内标物，对5%避蚊胺驱虫花露水进行有效成份测定的气相色谱分析法。
A quantitative analytical method of 5% diethylmethylbenzamide in drive-worms floral- water by GC was introduced, Dibutyl Phthalate was selected as internal standard.
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