EI, i-C4H10-CI, NH3-CI, NH3-DCI and FDMS arc used to investigate the spectra of poly (oxyethlene) alkyl cther nonionic surfactants and the distribution of molecular weight is also determined.
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- 对脂肪醇聚氧乙烯醚非离子型表面活性剂的EI,i-C4H10-CI,NH3-CI,NH3- DCI和 FDMS的质谱断裂严物进行归纳,并与 GC,TLC法对比讨论了其分子量 分布的测定方法和存在的问题。