Holiday notice: We will be off for the Chinese Lunar New Year Holiday between Jan 25 and Feb 4. Responses may be delayed. Welch US and India operate normally.

5 Additives(Acesulfame Potassium, Benzoic Acid, Sorbic Acid, Sodium Saccharin, Dehydroacetic Acid) on Ultisil ALK C18

Reference 1

Column Ultisil ALK C18, 5μm, 4.6×250mm (P/N 00253-31043)
Mobile Phase Methanol:20mM ammonium acetate(pH 4) = 23:77
Detection 230nm
Temperature 30℃
Flow Rate 1.0ml/min
Injection Volume 10ul