Total Chlorine Checker® HC - HI711
Nitrite High-Range Checker® HC - HI708
Waterproof Portable pH/Temperature Meter - HI991001
Phosphorus High-Range Checker®HC - HI706
Nitrite Low-Range Checker® HC-HI707
Copper High-Range Checker® HC - HI702
Free Chlorine Checker® HC - HI701
Mini Titrator for Measuring Titratable Acidity in Fruit Juice - HI84532-02
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
Backpack Lab Marine Science Educational Test Kit - HI3899BP
NPK Soil Chemical Test Kit (10 tests each) - HI3895
Phenols Test Kit with Checker Disc - HI3864
Glycol Chemical Test Kit - HI3859
Ascorbic Acid Test Kit - HI3850
Copper Chemical Test Kit - HI3847
NPK Soil Chemical Test Kit (25 tests each) - HI3896
Soil Test™ Direct Soil EC Tester - HI98331
Direct Soil Measurement pH Portable Meter - HI99121
Backpack Lab Soil Quality Educational Test Kit - HI3896BP
Multiparameter Benchtop Photometer and pH meter - HI83300-02
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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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