The Insta-TEST® Low Range Hardness test strips are a convenient way to test hardness levels in water for fast results. Range and sensitivity is 0, 30, 60, 120, 180 ppm.
|Test Factor:||Low Range Hardness|
|Test System:||Test Strip
Visual Color Comparison
|Range/Sensitivity:||0, 30, 60, 120, 180 ppm|
|# of Tests:||50|
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