Hi,
I have an issue 1100 HPLC. The retention time is shifting. I changed the station pump, the needle, the needle seat, the column, the seal rotor, and the guard. The issue continues. Some ideas and recommendations.
Thanks
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Hi,
I have an issue 1100 HPLC. The retention time is shifting. I changed the station pump, the needle, the needle seat, the column, the seal rotor, and the guard. The issue continues. Some ideas and recommendations.
Thanks