Hydroponics 4-Way Test Kit, Maintain proper nutrient balances and achieve optimum growing conditions in soil-less systems. Test for pH and three key nutrient factors, Applications: Soil, Environmental Education, Model HP-1, approximately 50 tests each.
Chloride Test Kit for Chloride in fresh water samples using the Direct Reading Titrator method, Water Type: Fresh, Range/Sensitivity: 0-200ppm Cl in 4ppm increments, No of test: 50, No of reagents: 4, Applications: E
For low- to medium-range colorometric analysis of water quality. Ranges: 0-1 and 1-5ppm (DPD method). Includes 30 self-filling ampules, comparators, accessory solutions, snap cup and instructions.
For low- to medium-range colorometric analysis of water quality. Ranges: 0-1 and 1-10ppm (M-Blue). Includes 30 self-filling ampules, comparators, accessory solutions, snap cup and instructions.
For low- to medium-range colorometric analysis of water quality. Ranges: 0-1 and 1-10ppm. Includes 30 self-filling ampules, comparators, accessory solutions, snap cup and instructions.
For low- to medium-range colorometric analysis of water quality. Range: 1-12ppm (IC). Includes 30 self-filling ampules, comparators, accessory solutions, snap cup and instructions.
Disk Public/Treated Water, pH: 4.5-9.5 pH, Series: D101, Total hardness: 0-70 gpg, Total alkalinity: 0-250 ppm, Tests include free and total chlorine(0-15 ppm), hardness, iron and copper(0-3.0 ppm)
For low- to medium-range colorometric analysis of water quality. Ranges: 0-1 and 1-10ppm. Includes 30 self-filling ampules, comparators, accessory solutions, snap cup and instructions.
Each Roll Includes 15 Feet Of Paper Spooled On A Tightly Sealed Plastic Dispenser. The Paper Provides Sharp, Clear Color Changes For Easy Comparison To The Included Color Chart.
Environmental Test Kits
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