MCPD WG Meeting Book (May 18, 2017)

Working Document (MCPD ESTERS & GE)

GLYCIDOL

110 111

glycidol*** in dry samples (powder)

glycidol*** Liquid in liquid samples

Analytical range LOD LOQ Accuracy (from spiked recovery)

% RSD r %RSD R Selectivity Study

* ** analyted content resulting from the determination of bound glycidol.

112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132

5. System suitability tests and/or analytical quality control:

Suitable methods will include blank check samples, and check standards at the lowest point

and midrange point of the analytical range.

6. Reference Material(s):

Follow ANNEX F : Development and Use of In-House Reference Materials in Appendix F: Guidelines for Standard Method Performance Requirements in the Official Method of Analysis of the AOAC INTERNATIONAL compendium. (http://www.eoma.aoac.org/app_f.pdf)

7. Validation Guidance :

Appendix L: AOAC Recommended Guidelines for Stakeholder Panel on Infant Formula and Adult Nutritionals (SPIFAN) Single-Laboratory Validation , Official Methods of Analysis of AOAC INTERNATIONAL (current edition), AOAC INTERNATIONAL, Rockville, MD, USA.

( http://www.eoma.aoac.org/app_l.pdf)

(include spiked recovery in free and bound forms)

8. Maximum Time-To-Result : No maximum time.

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