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yellow seals normal phase / black seals reverse phase

Question asked by azrael on Oct 9, 2020
Latest reply on Oct 16, 2020 by azrael


I have a question

I have a 1290 binary pump. The default in the pump is yellow seals for the normal phase. But the mobile phase is acetonitrile/water or methanol/water for the reverse phase chromatography. Should I change the seals from yellow to black?

regards, Azrael