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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
$30.49

Mfr. Part # 2755250

Product # 701888

Hach Hardness (Total) Test Kit, Model 5-EP MG-L, 145401
$54.05

Mfr. Part # 145401

Product # 700755

Hach Hardness (Total & Calcium) Test Kit, Model HA-4P, 145700
$150.00

Mfr. Part # 145700

Product # 700756

Hach Hardness (Total & Calcium) Test Kit, Model HA-4P MG-L, 145701
$150.00

Mfr. Part # 145701

Product # 700757

Hach Hardness (Total) Test Kit, Model HA-DT, 2063600
$429.00

Mfr. Part # 2063600

Product # 701112

Hach Hardness (Total & Calcium) Test Kit, Model HAC-DT, 2063900
$482.00

Mfr. Part # 2063900

Product # 701114

Hach Total Hardness Test Strips 0-425 mg/L, 1000 tests, Individually Wrapped, 2793828
$493.00

Mfr. Part # 2793828

Product # 701920

Hach Total Hardness Test Strips, 0-425 mg/L, 250 tests, Individually Wrapped, 2793844
$165.00

Mfr. Part # 2793844

Product # 701921

Hach Total Hardness Test Kit, Model 5-EP, 145400
$54.35

Mfr. Part # 145400

Product # 700754

Hach Total Hardness Test Kit, Model 5-B, 145300
$33.25

Mfr. Part # 145300

Product # 700753

Hach Total Hardness Test Kit, Model HA-71A, 145201
$110.00

Mfr. Part # 145201

Product # 700752

Hach Total Hardness Test Strips, 0-425 mg/L, 2745250
$20.99

Mfr. Part # 2745250

Product # 701877