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4 comments

  1. Good morning
    After cleaning a drinking water pipe with salfuman , how long should I let the water run for to make it fit for drinking.
    Thank you and Regards

    1. Hello
      As the salfuman (hydrochloric acid) has a pH close to 1, it would be best to let the water run and then measure the pH that comes out, as soon as it is above 7 it would mean that there is no more hydrochloric acid circulating.

      Greetings!

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