Free Chlorine Checker® HC - HI701
Advanced Dissolved Oxygen Benchtop Meter with Optical DO Probe (opdo®) - HI6421-02
Waterproof pHep®5 pH/Temperature Tester - HI98128
Multiparameter Portable pH/EC/DO Waterproof Meter - HI98199
Advanced Conductivity Benchtop Meter - HI6321-02
Advanced pH/ORP Benchtop Meter- HI6221-02
Phenols Test Kit with Checker Disc - HI3864
Glycol Chemical Test Kit - HI3859
Ascorbic Acid Test Kit - HI3850
Soil Test™ Direct Soil EC Tester - HI98331
Direct Soil Measurement pH Portable Meter - HI99121
Multiparameter Benchtop Photometer and pH meter - HI83300-02
Formaldehyde Chemical Test Kit - HI3838
Boiler and Feedwater Chemical Test Kit - HI3827
Combo pH/Conductivity/TDS Tester (Low Range) - HI98129
Marine Test Kit - HI3823
Sulfite Chemical Test Kit - HI3822
Cooling and Boiler Chemical Test Kit - HI3821
Water Quality Test Kit - HI3817
Environmental Monitoring Chemical Test Kit - HI3814
Silica Low-Range Checker® HC - HI705
Silica High-Range Checker® HC - HI770
pH/ORP/Temperature Combo Tester - HI98121
Professional Waterproof Portable pH/ORP Meter - HI98190
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10 ppm and 100 ppm Chloride Calibration Standard Sachets for HI9829 (10 x 25 mL each) - HI9829-12/13
10 ppm and 100 ppm Nitrate (as N) Calibration Standard Sachets for HI9829 (10 x 25 mL each) - HI9829-14/15
10 ppm Chloride Calibration Standard Sachets for HI9829 (25 x 25 mL) - HI9829-12
10 ppm Nitrate Standard (as N) Sachets for HI9829 (25 x 25 mL) - HI9829-14
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