Quote Originally Posted by DWThomas View Post
Hmmm - I may have been less than clear there, vinegar is typically 5%.
Thanks DW, I meant to ask actually. So diluting vinegar 1:2 or 333mL/1L would be about right I guess.

Thanks Gord... I actually prefer a mL/L measurement over this this:that biz!

If one could get a hold of some bromocresol purple cheap, making your own indicator stop bath might not be too difficult..