Thanks,
I considered this, but i had thought that ionic strength was only a problem in higher concentrations this complicates life...
Aside,
How come HH works for Tris buffers even with the addition of NaCl, but not phosphate?
I have a relatively simple problem. I'm used to making Tris buffer and always use the HH equation to figure it out initially for my ratio of acid/salt in percentage for my given pH.
This is not working for phosphate buffers and really getting me frustrated right now. I know i could just use a...