How to increase the pH of a salt brine solution?

Hi there, How would I be able to increase the pH of a salt saline solution that has citric acid, lactic acid and ascorbic acid in it? The pH is currently 2.75…

1. Food R&D Emeritus reply

   @Chantelle You had to prove your hypothesis.. include also in your pH reduction experiment the inclusion of buffer like trisodium or tripotassium citrate..