Please see below for the methods currently used in the Nonbeverage Products Laboratory.
TTB Official Methods
TTB Official Methods not linked on this site are currently unavailable. As TTB Official Methods are updated, they will become available on this site.
Questions should be sent to Submit Inquiry.
Due to copyright restrictions, TTB is not able to provide any method adopted directly with no changes from the AOAC Official Methods of Analysis or any other copyrighted source. You may obtain copies of AOAC Official Methods of Analysis from AOAC International at:
481 North Frederick Ave., Suite 500,
Gaithersburg, MD 20877
You may inspect AOAC Official Methods at the Office of the Federal Register, National Archives and Records Administration. For further information, call 202–741–6030.