Characterization of complex samples remains a challenging task due to the high number of compounds present. Matrix effects, ion discrimination and suppression are limiting factors which force the use of different methods for the same sample to gain a broad understanding of complex mixtures.

中文翻译：

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评估不同大气压电离源的组合以分析极其复杂的混合物

由于存在大量化合物，表征复杂样品仍然是一项艰巨的任务。基质效应，离子识别和抑制是限制因素，这些因素迫使对同一样品使用不同的方法来获得对复杂混合物的广泛了解。