I am having problem with my Hplc chromatogram. The base line has shifted downward and its nt coming to zero. I am looking for problem and solution ?

A few days ago i eluted a sample with standard (Tartaric Acid ) for which mobile phase 0.05 M Phosphoric acid, MeoH and water ( 69:1:30) were used. After analysis the base line (Uv/Visible 254 and...

04 November 2020 10,073 3 View