Iron (Fe²⁺ & Fe³⁺) Chemical Test Kit - HI3834
Ammonia Test Kit for Fresh Water - HI3824
Sulfite Chemical Test Kit - HI3822
Acidity Chemical Test Kit - HI3820
Carbon Dioxide Chemical Test Kit - HI3818
Chloride Chemical Test Kit - HI3815
Total Hardness Chemical Test Kit - HI3812
Alkalinity Chemical Test Kit - HI3811
Dissolved Oxygen Chemical Test Kit - HI3810
Boron Chemical Test Kit for Irrigation Water - HI38074
Phosphate Test Kit - HI38061
pH Test Kit - HI38058
Silica Chemical Test Kit - HI38067
Ozone Test Kit - HI38054
Ammonia Test Kit for Fresh Water with Checker Disc - HI38049
Iron (Fe²? & Fe³?) High Range Checker Disc Chemical Test Kit - HI38041
Iron (Fe²? & Fe³?) Medium Range Checker Disc Chemical Test Kit - HI38040
Iron (Fe²? & Fe³?) Low Range Checker Disc Chemical Test Kit - HI38039
Total Hardness Test Kit - HI38033
Total Chlorine Extended Range Test Kit - HI38023
Total Chlorine High Range Test Kit - HI38022
Free and Total Chlorine Low, Medium and High Range Test Kit - HI38020
Free and Total Chlorine Test Kit (Low and Medium Range) - HI38017
Sulfate Test Kit (Low and High Range) - HI38001
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0.1° Resolution K-Type Thermocouple Thermometer with High/Low Limit Display - HI93531
0.23 g/L Sodium Standard Solution (230 mL Bottle) - HI7087M
0.3 g/L NaCl Standard Solution (230 mL Bottle) - HI7085M
0.3 g/L NaCl Standard Solution (500 mL) - HI7085L
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