Quote Originally Posted by Treetops
Please advise a Calibration mix of available home products. Just got the unit and would like to make sure its calibated correctly..
Thanks..
You're talking about buffer solutions, really.
Better off to buy them than to try and say, oh hey, let's see... Hellman's brand cider vinegar always has a pH of X...
If you go with powdered buffers, use distilled water to dissolve.