TESTING WATER - FRANCE

  • France

    How to measure a pH solution ?

    There are many ways to measure pH :

    with a color indicator :

    thymol blue and cresol red :

     

     with a pH paper :

     

     

    with the pH meter :

     

    the most precise way to measure pH solution is the pH meter because it measures more precisely than other ways.

    Sohail & Anthony