该方法的关键技术在于使用液体轻油硫标准样品制作曲线，对合成气样品进行定量分析。
The key of this method is that the suLfur in gas sampLe is quantified by using the working curve made of Liquid standard sampLe.
本文介绍了荧光增白剂DMS的合成及“三嗪”副产物的测定；采用合成“三嗪”标准物为外标，用液相色谱定性、定量地测定了样品中“三嗪”副产物的含量。
The synthesis method of the optical brightener DMS was provided and the triazines which were produced as by-production were examined by HPLC with the aid of the triazines standard.
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