Dear researchers,
I am working on acidophilic bacteria and mineral interactions. I will use rock grains in my microbiological flasks and see the effects of bacteria to dissolution of rocks. However, as silicate minerals are dissolved, pH of the system increases, and I don't want to use my pH device to not contaminate it. Therefore, I need a system that will measures pH continuously, and adds acid after pH reaches a certain point. Do you know is there any system like this?
Thank you for your answers