Vitamin B₁₂

This shows an analysis example of vitamin B₁₂ together with creatinine and urea by reversed phase mode using OHpak SB-802.5 HQ.


Sample :
1. Creatinine
2. Urea
3. Vitamin B₁₂

Column       : Shodex OHpak SB-802.5 HQ (8.0mmID*300mm)
Eluent       : 10mM Phosphoric acid
Flow rate    : 1.0mL/min
Detector     : UV(210nm)
Column temp. : 40deg-C