Page 222 - Analytical method for food addtives
P. 222
Analytical methods for food additives
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Sample preparation Reference Method conditions 11 mM berate buffer Additives were separated using a 20 Butyl paraben was used as an mM sodium dodecyl mM sodium cholate, 15 with 35 internal marker sulphate and 10 % methanol added at pH 9.3 12 4 antioxidants were separated completely with excellent resolution and efficien
Cola beverages and
Matrix jams Antioxidants Foods Foods
Table 11.1 cont’d (b) Method Micellar electrokinetic chromatography (MECC) MECC vs HPLC Stopped flow mixing and a T-format luminescence spectrometer Stopped flow mixing and diode-array