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Submission Date
2016-07-27 17:37:34
Name
Phil Koerner
Organization
Phenomenex
Title of Method
Determination of Catechins and Caffeine in Camillia sinensis Raw Materials, Extracts,
and Dietary Supplements by HPLC-UV: Single-Laboratory Validation
AOAC Candidate Method
Number (e.g. ALN-01)
TEA-02
Applicable SMPR
2015.014
Summary:
Determination of Catechins and Caffeine in Green Tea (Raw Materials, Extracts, and
Dietary
Supplements) by HPLC-UV on a phenyl column under gradient conditions with total run
time of 13 minutes.
1. Does the applicability of
the method support the
applicability of the SMPR? If
not, please explain what is
missing.
yes; all 7 catechins included, plus caffeine (2 other methyl xanthines (theobromine and
theophylline) not included).
2. Does the analytical
technique(s) used in the
method meet the SMPR? If
not, please specify how it
differs from what is stated in
the SMPR.
yes
3. Are the definitions
specified in the SMPR used
and applied appropriately in
the method? If no, please
indicate how the terms are
used.
yes
4. Does the method, as
written, contain all
appropriate precautions and
warnings related to the
method's reagents,
components, instrumentation,
or method steps that may be
hazardous? If no, please
suggest wording or option(s).
yes
AOAC SPDS ERP - Set 3 Review Form 2