Water Quality Testing Kits
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Hach Company Total Hardness Test Kit, Model 5-B
Trust the original Hach test kit! Simple drop-count titration measures hardness as grains per gallon CaCO₃ (1 gpg = 17.1 mg/L). Utilizes drop count titration with a range of 1-30 gpg. Contains approximately 100 tests.
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Hach Company Hardness (Total & Calcium) Test Kit, Model HAC-DT
Kit includes Digital Titrator, reagents and labware, manual and carrying case. Range: 10-4,000 mg/L. Contains approximately 100 of each (Total and Calcium) test.
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