19
• Remove the cap and fill the Demineralizer Bottle with tap water.
• Replace the cap and shake gently for at least 2 minutes.
• Open the upper part of the Demineralizer Bottle cap and gently squirt the demineralized water into the
cylinder, up to the 100 mL mark.
Note
: The ion exchange resin contained in the Demineralizer Bottle is provided with an indicator
substance. The indicator will change from green to blue when the resin has been exhausted and needs
to be replaced.
• Pour the solution in the large 170 mL beaker, replace the cap and invert several times to mix.