"Single Factor Water Test Kits"
Hanna Instruments Chloride Chemical Test Kit
This chemical test kit measures chloride by titration with mercuric nitrate. This test kit supplied complete with all of the reagents and equipment necessary to perform approximately 110 tests.
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Hanna Instruments Total Chlorine Test Kit
This chemical test kit that uses the DPD method to measure total chlorine. The test kit is supplied complete with all of the reagents and equipment necessary to perform approximately 50 tests.
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Hanna Instruments Iron (Fe²⁺and Fe³⁺) Chemical Test Kit
This chemical test kit that uses the phenanthroline method to measure total iron in the medium range. This chemical test kit is supplied complete with all of the reagents and equipment necessary to perform approximately 50 tests.
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Hanna Instruments Ammonia Test Kit for Fresh Water
This chemical test kit uses an adaptation of the Nessler method to measure ammonia in fresh water. The test kit is supplied complete with all of the reagents and equipment necessary to perform approximately 25 tests.
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Advanced Benchtop pH/ORP Meter
High-precision benchtop pH and ORP meter with advanced data logging and diagnostics.
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Hanna Instruments Carbon Dioxide Chemical Test kit
This chemical test kit measures carbon dioxide by titration with sodium hydroxide. It is supplied complete with all of the reagents and equipment necessary to perform approximately 100 tests.
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Wards® STEM Investigations: Create Your Own Power
Set up an electrochemical cell using a variety of materials.
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Free Chlorine Tester
Get accurate water testing results with the Free Chlorine colorimeter. With a digital read out, there is no more struggling to determine colors visually. This free chlorine tester's compact design fits in your pocket or stores easily in your shop.
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edge® pH/ORP Meter
Sleek, versatile pH and ORP meter designed for laboratory, classroom, or field use.
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Total Hardness Portable Photometer Kit
The Total Hardness Photometer combines accuracy and ease of use in a simple, portable design. The advanced optical system provides lab-quality accuracy while its user-friendly design is easy for any user making it the perfect photometer for your water quality testing needs. The HI97735 meter measures total hardness in water samples up to 750 mg/L (ppm) CaCO₃.
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Hanna Instruments Multiparameter Dissolved Oxygen Meter
This laboratory benchtop dissolved oxygen meter delivers precision while offering simplicity and versatility in a sleek design. Use your multiparameter meter as a portable, benchtop meter, or mount it on the wall to save space.




