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Working Document
(MCPD ESTERS & GE)
4
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
5.
System suitability tests and/or analytical quality control:
114
Suitable methods will include blank check samples, and check standards at the lowest point
115
and midrange point of the analytical range.
116
117
6.
Reference Material(s):
118
Follow
ANNEX F
: Development and Use of In-House Reference Materials in Appendix F:
119
Guidelines for Standard Method Performance Requirements in the
Official Method of
120
Analysis of the AOAC INTERNATIONAL
compendium.
(http://www.eoma.aoac.org/app_f.pdf)
121
122
7.
Validation Guidance
:
123
Appendix L:
AOAC Recommended Guidelines for Stakeholder Panel on Infant Formula and
124
Adult
Nutritionals (SPIFAN) Single-Laboratory Validation
, Official Methods of Analysis of
125
AOAC INTERNATIONAL (current edition), AOAC INTERNATIONAL, Rockville, MD, USA.
126
( http://www.eoma.aoac.org/app_l.pdf)127
128
(include spiked recovery in free and bound forms)
129
130
8.
Maximum Time-To-Result
: No maximum time.
131
132