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Hardness Testing

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12 Products

Hardness Test Kits & Test Strips


Convenient tools for water hardness detection.


Hardness test kits and strips provide rapid, on-site measurement of calcium and magnesium concentrations. Built for field testing, industrial water systems, and laboratory analysis.

12 Products

Hach 5 in 1 Water Quality Test Strips, 2755250
$32.49

Out of Stock - Ships in 5-10 Days

Hach Hardness (Total) Test Kit, Model 5-EP MG-L, 145401
$57.79
Hach Hardness (Total & Calcium) Test Kit, Model HA-4P, 145700
$161.00
Hach Hardness (Total & Calcium) Test Kit, Model HA-4P MG-L, 145701
$161.00
Hach Hardness (Total) Test Kit, Model HA-DT, 2063600
$459.00

Out of Stock - Ships in 5-10 Days

Hach Hardness (Total & Calcium) Test Kit, Model HAC-DT, 2063900
$516.00

Out of Stock - Ships in 5-10 Days

Hach Total Hardness Test Strips 0-425 mg/L 1000 Tests Individually Wrapped 2793828
$525.00
Hach Total Hardness Test Strips 0-425 mg/L 250 Tests Individually Wrapped 2793844
$176.00
Hach Total Hardness Test Kit, Model 5-EP, 145400
$58.09
Hach Total Hardness Water Test Kit Model 5-B 145300
$35.55

Out of Stock - Ships in 5-10 Days

Hach Total Hardness Test Kit, Model HA-71A, 145201
$119.00

Out of Stock - Ships in 5-10 Days

Hach Total Hardness Test Strips, 0-425 mg/L, 2745250
$21.65