Brew Day

Brew Day

Yesterday’s brew day went well.  First, I got the new pack of 1099 counted.  It was still lower than it ought to be (67.6 billion viable cells, 98.5% viability), but enough for today’s brew. Second, the brewing went surprisingly well.  We were pushing the limits of Marks’ equipment – mash tun totally filled, both keggles […]

Smack Pack Cell Counts

I counted the number of cells in the four smack packs.  Here are the results: Sample              % Viability    Viable Cells/ml        Total Viable CellsWyeast 1028      90.6            8.64e8                     1.04e11Wyeast 1098      97.7            7.83e8                     9.39e10 Wyeast 1099      96.0            4.76e8                     5.72e10Wyeast 1882      98.3            1.22e9                     1.46e11 The 1099 has only half the amount of cells it ought to – only 57 billion.  So I bought another pack […]