Post
by seymour » Mon Feb 11, 2013 6:22 pm
I can't find the exact answer either. The 6g part almost certainly refers to the weight, 6 grams. The other numbers are similar to some Muntons dry yeast packets I've seen, which I assume are "anonymized" for use in store-brand kits, etc.
If I were you, I'd make a yeast starter/mini batch from dry or liquid malt extract, or several bottles of Malta, etc...pitch it and see what you think of the resulting beer. Hopefully it's just a basic generic English ale yeast along the lines of S-04, Muntons, Coopers, Youngs, etc, possibly descended from Whitbread-B.
It seems risky to pitch an unknown yeast into a full batch, potentially wrecking the fruit of your time and labor (all over such an insignificant cost savings) but then, if you have no choice but to use these packs no matter what, you could just throw caution to the wind, proceed as usual and have fun finding out the hard way.
Alternately: you've been brewing pretty regularly, surely you could reuse the yeast cake from the FV of a batch that turned out nicely, right? Contrary to popular belief, you don't need any expensive lab equipment or specialized knowledge in order to reuse yeast. If you use some common-sense sanitary practices, you can split the dregs into several jars to store in the fridge for quite awhile. You'd at least have a better idea of what you're working with...