Water Hardness Test Strip for Water Hardness
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Water Hardness Test Strip
The Water Hardness test strip is calibrated at 0, 50, 125, 250, and 500ppm, and is also calibrated at 0, 3, 7, 15, and 30 grains per gallon. Determine whether you have hard or soft water in just seconds. The Water Hardness test strip measures water hardness due to calcium carbonate.
1 lot of 50
Stabilized for accuracy
For more inquiries, look for Ms. Ann (02) 775-6905
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