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alternative capillary column to 20% G24 on support S1AB

Question asked by saragalal on Jun 12, 2020

in halothane USP monograph (20% G24 on support S1AB  phase) is required for organic impurities analysis but it is packed column, we want to find alternative capillary column 

and as a general question how to switch between phases of packed and capillary columns  

thanks in advance