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Test Kits

SAVE 45%
100 Zinc Test Strips for Accurate Zinc Level Testing at Home – Ideal for Health Monitoring, Nutrition Tracking, and Wellness Management
100 Zinc Test Strips for Accurate Zinc Level Testing at Home – Ideal for Health Monitoring, Nutrition Tracking, and Wellness Management
$46.72
$84.96
SAVE 45%
Accurate Dissolved Oxygen Test Kit (1-12 ppm) - Reliable Water Quality Testing for Aquariums, Ponds & Hydroponics
Accurate Dissolved Oxygen Test Kit (1-12 ppm) - Reliable Water Quality Testing for Aquariums, Ponds & Hydroponics
$46.49
$84.53
SAVE 45%
Formaldehyde Test Kit - Accurate 0.1 & 1.5 ppm Detection for Home Air Quality, DIY Testing, Indoor Safety Checks, and Environmental Monitoring
Formaldehyde Test Kit - Accurate 0.1 & 1.5 ppm Detection for Home Air Quality, DIY Testing, Indoor Safety Checks, and Environmental Monitoring
$63.92
$116.23
SAVE 45%
Hi Range Iron Test Kit - Accurate Water Testing for Pools, Spas & Drinking Water | Fast & Reliable Iron Detection
Hi Range Iron Test Kit - Accurate Water Testing for Pools, Spas & Drinking Water | Fast & Reliable Iron Detection
$53.39
$97.09
SAVE 45%
HR COD Vials 0-1500 ppm (150 Count) - Water Quality Testing Kit for Laboratories, Wastewater Treatment & Environmental Monitoring
HR COD Vials 0-1500 ppm (150 Count) - Water Quality Testing Kit for Laboratories, Wastewater Treatment & Environmental Monitoring
$149.78
$272.33
SAVE 45%
HR+ COD Vials 0-15,000ppm Mercury-Free Water Testing Kit (100 Count) - Perfect for Wastewater Analysis, Environmental Monitoring & Laboratory Use
HR+ COD Vials 0-15,000ppm Mercury-Free Water Testing Kit (100 Count) - Perfect for Wastewater Analysis, Environmental Monitoring & Laboratory Use
$99.94
$181.72
SAVE 45%
Iron (Total and Soluble) Test Kit - Water Quality Testing for Home, Lab & Environmental Use | Detect Iron Levels in Drinking Water, Pools & Aquariums
Iron (Total and Soluble) Test Kit - Water Quality Testing for Home, Lab & Environmental Use | Detect Iron Levels in Drinking Water, Pools & Aquariums
$60.37
$109.78
SAVE 45%
Water Hardness Test Kit - Total & Calcium Hardness Testing (2-10ppm/25mL) | Accurate Home & Aquarium Water Quality Testing
Water Hardness Test Kit - Total & Calcium Hardness Testing (2-10ppm/25mL) | Accurate Home & Aquarium Water Quality Testing
$55.36
$100.66
SAVE 45%
Quat Test Kit - Professional Titrator Version for Accurate Disinfectant Testing | Ideal for Hospitals, Labs & Food Industry
Quat Test Kit - Professional Titrator Version for Accurate Disinfectant Testing | Ideal for Hospitals, Labs & Food Industry
$48.09
$87.44
SAVE 45%
Ozone Test Kit (0-0.6ppm & 0.6-3.0ppm) | Accurate Water & Air Quality Testing for Pools, Spas, and Industrial Use
Ozone Test Kit (0-0.6ppm & 0.6-3.0ppm) | Accurate Water & Air Quality Testing for Pools, Spas, and Industrial Use
$51.82
$94.22
SAVE 45%
Accurate Dissolved Oxygen Test Kit (0-1ppm) for Aquariums, Ponds & Water Quality Testing | Reliable & Easy to Use
Accurate Dissolved Oxygen Test Kit (0-1ppm) for Aquariums, Ponds & Water Quality Testing | Reliable & Easy to Use
$51.13
$92.98
SAVE 45%
Low Range COD Vials - US EPA Accepted Water Testing Kit for Wastewater & Environmental Analysis - Perfect for Laboratories, Industrial Plants, and Environmental Monitoring
Low Range COD Vials - US EPA Accepted Water Testing Kit for Wastewater & Environmental Analysis - Perfect for Laboratories, Industrial Plants, and Environmental Monitoring
$149.78
$272.33
SAVE 45%
Accurate Chlorine Test Kit for Pools & Spas - Measure Free & Total Chlorine Levels | Ideal for Swimming Pool, Hot Tub & Water Maintenance
Accurate Chlorine Test Kit for Pools & Spas - Measure Free & Total Chlorine Levels | Ideal for Swimming Pool, Hot Tub & Water Maintenance
$57
$103.64
SAVE 45%
High Range Nitrite Test Kit (0-250 ppm) - Accurate Water Testing for Aquariums, Pools, and Industrial Use
High Range Nitrite Test Kit (0-250 ppm) - Accurate Water Testing for Aquariums, Pools, and Industrial Use
$53.11
$96.58
SAVE 45%
LR COD Vials Mercury Free Method: Dichromate Reactor Digestion for Water Quality Testing | EPA Compliant COD Analysis Kit for Wastewater Treatment & Environmental Monitoring
LR COD Vials Mercury Free Method: Dichromate Reactor Digestion for Water Quality Testing | EPA Compliant COD Analysis Kit for Wastewater Treatment & Environmental Monitoring
$149.78
$272.33