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Unknown peak gradual reduce in same vial reinjection

Discussions about HPLC, CE, TLC, SFC, and other "liquid phase" separation techniques.

2 posts Page 1 of 1
Unknown peak gradual reduce in same vial reinjection
I would first rinse the vials with water and MeOH and do the analysis again.
I had a similar case and later I found out that brand new vials were contaminated with detergenzes.
Gerhard Kratz, Kratz_Gerhard@web.de
2 posts Page 1 of 1

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