Methods and Procedures

The links below list the references and methods currently used in the Scientific Services Division's Laboratories.

Please note that as technology evolves and/or matrices change, we will update these methods.

Please check this page for the most current version of TTB's Official Methods.







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Questions? If you have questions regarding TTB's methods and procedures contact the Scientific Services Division online or at 513-684-3356. If you're having technical issues with our online applications contact the This email address is being protected from spambots. You need JavaScript enabled to view it. or see the TTB Online Help Center.


Page last reviewed: April 22, 2014
Page last updated: July 28, 2017
Maintained by: Scientific Services Division