Product Short Description:
TOTAL HARDNESS INDICATOR TABLETS
Product Description:
Fill a water sample of approx. ...
Fill a 10 ml water sample into another cuvette.
Add 1 Hard check tablet, crush it and after having closed the cuvette mix until everything is dissolved.
Wait 5 minutes until the reaction time is over.
Switch the Spectro 3 Photometer on with any of the keys.