This paper may make it easier to differentiate between pH readings....
Macherey-Nagel, 90415, Pehanon pH 3.8-5.5, Box Of 200 Strip
Click on the link below:
pH Paper for fermenting stuff... The critical zone for safe foods
....
Macherey-Nagel, 90415, Pehanon pH 3.8-5.5, Box Of 200 Strip
Click on the link below:
pH Paper for fermenting stuff... The critical zone for safe foods
....