Operating instructions FILTRASOFT water hardness test set

Jan 31, 2024, 14:02:25

How is the hardness test kit used? Here is an explanation:

Instructions for use for titration set for determining total hardness in °dH

  • Rinse the test tube well with the water to be tested
  • Fill the test tube up to the 5 ml mark with the water to be tested
  • Add titrant solution drop by drop and gently swirl/shake after each drop. Count drops until the color changes from red to green.

Please note that with a water hardness of 0°dH, the color changes to green immediately after the first drop.

Attached to this article you will find instructions on how to use the water hardness test set. These are PDF files. You can download the files and open them with Adobe Reader, for example.

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