Methods for the determination of 3-MCPD-fatty acid esters
Methods for the determination of 3-MCPD-fatty acid esters
Methods for the determination of 3-MCPD-fatty acid esters
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Characteristics <strong>of</strong> <strong>the</strong> methods<br />
Hydrolysis<br />
reagent<br />
Stop<br />
reagent<br />
Derivatisation<br />
reagent<br />
BfR Method 8<br />
H 2 SO 4<br />
Fat/Oil sample (100-200 mg), Addition <strong>of</strong> d 5 -3-<strong>MCPD</strong><br />
2 h + 16 h<br />
NaHCO 3<br />
phenylboronic <strong>acid</strong><br />
BfR Method 9 BfR Method 10<br />
NaOCH 3<br />
9-10 min<br />
(NH4) 2SO4 / H2SO4<br />
phenylboronic <strong>acid</strong><br />
GC-MS<br />
NaOCH 3<br />
9-10 min<br />
(NH4) 2SO4 / H2SO4<br />
HFBA<br />
Angelika Preiß-Weigert 18 May 2010 3rd Meeting AOCS Expert Panel on Process Contaminants page 7