Page 309 - Analytical method for food addtives

E472e: Mono/diacetyl tartaric acid esters of mono/diglycerides
Reference
Detection
Summary of methods for mono/diacetyl tartaric acid esters of mono/diglycerides of fatty acids in foods
Method conditions
Extraction with ethyl acetate, saponification 1 UV at 200 nm Nucleosil C18 column at 30 ºC with mM, acetonitrile:(TBA–H 2 PO 4 ) 40 and acidification of the extract followed by pH 6.5 (15:85) mobile phase at direct injection of a dilute aliquot 1 mL/min and 10 µL injection 2 FID at 250 ºC mm packed cm × 3 Glass colum

Sample preparation

Matrix Flour Coffee cream powder Emulsifiers

Table 20.1 Method IP-HPLC GC HPLC–MS