Nicotinic acid (niacin) in the strawberry jam was analyzed using Asahipak NH2P-50 4E.
Sample: Pretreated strawberry jam
Niacin
Column : Shodex Asahipak NH2P-50 4E (4.6mmI.D. x 300mm) Eluent : 75mM Sodium acetate/CH3CN=40/60 Flow rate : 0.5mL/min Detector : UV(261nm) Column temp. : Room temp.