WaterWorks Total Hardness Test StripsWater Works Total Hardness Test Strips for water quality is the measure of the total amount of calcium and magnesium that has naturally leached into the water supply during its journey through the watershed. With the total hardness test strips, you are in control and can find out exactly where your calcium level is before it becomes a problem. Total hardness test strips for water quality are the ideal solution for many projects.

Features:

• Calibrated to be both accurate and sensitive
• Wide range of detection
• Perfect for service work, classroom demonstrations, or to give to customers instead of an expensive service call.