Totalhd

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

3 part-TOTAL HARDNESS TEST