Column:
Develosil HSR AQ C18, 5um (4.6x150mm)
We analyzed 4 kinds of catechins and caffeine contained in tea.
The UHPLC condition transferred from HPLC method greatly reduces injection volume, solvent usage and analysis time.
In particular, a column with an inner diameter of 2.0 mm and a length of 50 mm reduces analysis time by 85% while maintaining sufficient separation to achieve high efficiency.
・Sample
Sinigrin
・Column
Develosil HSR AQ C18, 5um (4.6x150mm)
Develosil HSR C1, 5um (4.6x150mm)
Develosil C30-UG-5 (4.6x150mm)
Develosil ODS-HG-5 (4.6x150mm)
Develosil ODS-5 (4.6x150mm)
・Sample
Acesulfame K
Sodium Benzoate
Sodium Saccharin
Potassium Sorbate
Caffeine
Aspartame
・Column
Develosil HSR AQ C18, 5um (4.6x150mm)
Develosil HSR C18, 5um (4.6x150mm)
Develosil HSR C1, 5um (4.6x150mm)
・Sample
(-)-Epigallocatechin, (-)-Epigallocatechin gallate, caffeine, (-)-Epicatechin, (-)-Epicatechin gallate
・Column
Develosil HSR AQ C18, 5um (4.6x150mm)
Develosil HSR C1, 5um (4.6x150mm)
・Sample
Ethyl Isothiocyanate, Allyl Isothiocyanate, Propyl Isothiocyanate, 2-Phenylethyl Isothiocyanate, Phenyl Isothiocyanate
・Column
Develosil HSR C18, 5um (4.6x150mm)
・Sample
Capsaicin, Dihydrocapsaicin
・Column
Develosil HSR C18, 5um (4.6x150mm)
・Sample
α-Carotene, β-Caroten
・Column
Develosil HSR C18, 5um (4.6x250mm)
・Sample
Resveratrol
・Column
Develosil HSR C18, 5um (4.6x150mm)