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3 part-TOTAL HARDNESS TEST

 

Summary: This test measures the total hardness as grains per gallon of Calcium Carbonate. Uses the drop count method.
Instructions: 1. Fill the vial with 20 ml of water.
2. Add 5 drops of Hardness Buffer and 5 drops of Hardness Indicator. Mix until a uniform color appears
Note: If the water is not blue then hardness is present.
3. Add Hardness Titrant one drop at a time while mixing until water becomes blue.
THE NUMBER OF DROPS OF HARDNESS TITRANT = THE GRAINS PER GALLON (gpg) OF TOTAL HARDNESS.
Includes: 1/3 oz bottle of Hardness Indicator
1/3 oz bottle of Hardness Buffer
  1 oz bottle of Hardness Titrant
Two Clear plastic vial with caps
Clear jewel case & instructions
# of Tests: approximately 25 tests

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Last modified: April 26, 2018