1.EDTMPS shows better antiscale effects to calcium sulfate and barium sulfate.
EDTMPS对硫酸钙、硫酸钡效果好。
2.In this paper,two methods for analyzing air sulphation rate were studied and compared.One was ion chromatography and the other was barium sulfate spectrophotometry.
本文主要用离子色谱法与改良硫酸钡比浊法对大气硫酸盐化速进行分析。
3.This work applied the new type capillary column modified by barium sulfate. It has completed the solubilty of high boiling ester in para-methyl-toluate with the method of chromatography.
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进行分析。
互熔性高沸点酯类在对甲基苯甲酸甲酯中
