Methods: A Solid Phase Extraction was used to purify the dissolved sample. The extracts were separated and detected by ion chromatography post-column derivation with ultraviolet detector.

方法：样品溶解后，采用固相萃取法去除大部分水溶性大分子，通过离子色谱分离，柱后衍生化-紫外检测器法测定溴酸盐。

youdao

At the upper temperatures, only austenite is present, the 0.77% carbon being dissolved in solid solution with the iron.

在较高温度时，只存在奥氏体，0.77%的碳溶解在铁里形成固溶体。

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Introduce the method of determining total quantity of dissolved solid in water by conductometry. The method is fast, convenient and accurate.

前言： 介绍了用“ 总溶固快速测定仪”测定水中的可溶性总固体量的分析方法。方法快速、简便、准确。

youdao

Furthermore a correlation of hydrochemical parameters, such as fluoride concentrations and total dissolved solid contents, with main tectonic structures within the basins was carried out for the whole aquifer system.

UNESCO: Dublin Core