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5" string wound sediment filters
2 mg/L increments
High-purity flint gravel for precision filtration support and media retention in residential and commercial water treatment systems
Dual-Media Chemistry for Well Water Challenges
Hanna (HI3812) Hardness Kit 110 Test W-Case Fluoride Removal1939 5" string wound sediment filtersThe Hanna HI3812 Hardness Test Kit delivers laboratory grade EDTA titration testing for calcium and magnesium ions, providing 110 reliable tests across two ranges: 0 30 mg L and 0 300 mg L. Packaged with reagents, buffer solutions, and a durable carrying case, this kit enables precise hardness classification from very soft to very hard water conditions. SPECIFICATIONS Test Kit Performance Test Method EDTA Titration Chemical analysis standard Range
US$ 49.00
US$ 49.00
US$ 49.00
US$ 49.00
US$ 49.00
US$ 49.00
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