Skip to main content

Table 2 Composition of mobile phase of the RP-HPLC method

From: Screening of caffeine, preservatives and antioxidants in dairy products available in Bangladesh using an RP-HPLC method

Time (min) Diluted sulfuric acid (0.002 M) (%) Acetonitrile (%)
0.01–10.00 85 15
10.01–11.00 40 60
11.01–13.00 30 70
13.01–16.00 20 80
16.01–18.00 85 15