A simple and rapid non-suppressed ion-exclusion chromatographic method for the determination of bicarbonate in oil field recirculated water has been developed.

• 介绍了一种采用离子排斥机理,羧酸基阳离子交换色谱柱进行分离,非抑制型电导检测,稀释后直接进样快速测定油田回注液中重碳酸盐含量的方法。