N , n - diethyl - p - phenylenediamine sulfate 二乙基对苯二胺硫酸盐
A new process to synthesize n - 1 , 3 - dimethylbuty - n - phenyl - phenylenediamine 苯基对苯二胺的合成新工艺
Engaged in the research , development and production of specialty chemicals -生产对苯二胺的化工公司。
Rubber compounding ingredients . protection agent , paraphenylenediamine type . test methods 橡胶配合材料.对苯二胺型防护剂.试验方法
Chemical analysis methods and determination of physical performance of alumina determination of sulfate content - n , n - dimethyi - p - phenylenediamine spectrophotometric method 氧化铝化学分析方法和物理性能测定方法n , n -二甲基对苯二胺分光光度法测定硫酸根含量