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Investigate a better baseline

separation for Peak 1

pH of phosphate buffer

Column temperature

Heat stability during the

extraction

Simplify the preparation of the

extract products

Limit number of reference

standards to one withanolide and

one withanoside with use of

response factors

Provide data on finished products

When specifying columns put “or

equivalent.”

Clarify the discard volume in the

filtration step

Provide data on method LOQ

ACTION ITEMS:

1.

Staff: Send notification to method author, requesting MS Word copy of method/manuscript for publication. Send follow up documentation on

requirements and ERP recommendations for Final Action Official Methods status consideration.

II.

Folin C

Folin C ERP Members Present:

Darryl Sullivan, Covance (Chair); Nour Eddine Es-Safi, Mohammad V University in Rabat; Martha Jennens, Covance; Dana

Krueger, Krueger Food Laboratories; Tom Phillips, State of MD; Catherine Rimmer, NIST; Aniko Solyom, GAAS Analytical; John Spzylka,

Mérieux

Nutrisciences;

Joseph Zhou, Sunshineville Health Products

Folin C ERP Members Absent:

John Finley, LSU (Retired), Prashant Ingle, Herbalife; Jungmin Lee, USDA

AOAC Method #

Manuscript Title

ERP Decisions

Consensus

Decision Date

FOL-01

Folin-Ciocalteau Reagent for

The ERP agreed not to take action on this

No motion made.

December 10, 2015

ERP PROFILE SUMMARIES

64