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Questions related from Mohamed Gar Alalm
What is the best mobile phase for washing c18 column before turning off the bump (methanol, acetonitrile, ...etc )? and what is the suitable flow and washing period?. I use HPLC Agilent 1200
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I have HPLC agilent 1200. After 2 minutes from power it goes in shutdown mode. All the modules light became red except the degasser. I tried changing the column, and the mobile phase but gain...
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Many references classified it as chemical treatment, however, I do not think that there is a chemical reaction.
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