TITAN C18, 50 mm x 2.1 mm I.D., 1.9 μm particles (577122-U)
[A] 20 mM potassium phosphate, pH 3; [B] methanol
0.5% B held for 0.5 minutes, to 30% B in 1.3 minutes, held at 30% B for 1 minute, held at 0.5% B for 0.8 minutes
0.5 mL/min
7977 psi (550 bar)
30 °C
UV, 210 nm
0.5 μL
vitamin water was filtered through 0.2um nylon syringe filter
The vitamin water drink was filtered using 0.2 um Nylon filter and injected into UHPLC for B-vitamin analysis
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