Water Hardness Test Strips
Product Number: SB42510
In Stock (Ships within 1-2 business days)
Test strips provide a quick and easy method of accurate measurements of water quality. This strip may be used in all applications where total water hardness measurements are required, or other specific areas that require low hardness values. Intervals: 0.0, 50, 125, 250, and 500. Grains/Gallon: 0.0, 3.0, 7.0, 15.0, and 30. 50 strips per package.