Page 57 - Analytical method for food addtives

hydrokinetic mode, loading 1s.
ºC. Injections in
phosphate buffer (pH 1.9) at
kV and 35
20
Sample preparation/extraction Reference Detection Method conditions 1 Photodiode HPLC: ODS-2 column with Sample dissolved in distilled water used array at mM pentane- gradient of 5 as is for HPLC method. nm 275 sulphonic acid in MeOH–H 2 O For CE filtered through 2 µm syringe (5:95) [A] and MeOH [B] filter before a
Summary of methods for caramel (class III)

Table 4.1 Matrix Method Caramels IP-HPLC followed by CE