Here are some SBF discussions of pH. There are many more and, hopefully, we will create a more complete index of them.
Vinegar and Bubble Juice (discussion): http://groups.yahoo.com/neo/groups/soapbubblefanciers/conversations/topics/16457
Here are some SBF discussions of pH. There are many more and, hopefully, we will create a more complete index of them.
Vinegar and Bubble Juice (discussion): http://groups.yahoo.com/neo/groups/soapbubblefanciers/conversations/topics/16457