The use of a mobile phase containing an ion pairing reagent makes it compulsory to rinse the entire chromatographic system with ultra - pure water at the end of the test and to purge the injector during this rinsing operation 使用含离子对试剂的流动相时，检验结束后必须用超纯水淋洗整个色谱系统，并在淋洗时清洗进样器。
