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Question asked by iliana on Oct 3, 2020
Latest reply on Oct 8, 2020 by iliana

If I have a 2 m precolumn, when I introduce the length of the column in my instrument method, do I have to add to my principal column length? p.e. Precolumn length 2 m, column 15 m, total 17 m

What if the precolumn have another diameter? Precolumn 0.53mm, column 0.25 mm