Presentation by Jess Caudill of Wyeast Laboratories during National Homebrewers Conference 2012. Thanks to Wyeast and the American Homebrewers Association for allowing Northern Brewer to document some of this year’s presentations.

A viewer asked about where Jess got the foam stoppers for his test-tubes… this is Jess’ response:
“Here is a link to the item. They can probably find less expensive ones at a local scientific supply company:

A web search for foam test tube stoppers should work too.”

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