why should mostely use KH2PO4&K2HPO4 in HPLC?

why should mostely use KH2PO4&K2HPO4 in HPLC?..

Answer / a.srinivasarao

mostely use KH2PO4&K2HPO4 in HPLC because pH neutral, stable in hplc columns and column life increase compare with other buffers  

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