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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Requirements fulfilled by <strong>the</strong> BfR methods<br />
1. Without addition <strong>of</strong> sodium chloride<br />
2. Hydrolysis <strong>of</strong> <strong>the</strong> (di)<strong>esters</strong><br />
• alkaline<br />
• <strong>acid</strong>ic<br />
3. Derivatisation <strong>of</strong> 3-<strong>MCPD</strong> with<br />
• Phenylboronic <strong>acid</strong><br />
• Heptafluorbutyric Anhydride<br />
4. Increase in robustness<br />
• additional cleanup / change <strong>of</strong> solvent<br />
5. Increase in practicability<br />
• reduction <strong>of</strong> volumes<br />
Angelika Preiß-Weigert 18 May 2010 3rd Meeting AOCS Expert Panel on Process Contaminants page 6
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