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Evident is a 100% Kiwi owned business, providing testing systems and solutions across a range of sectors. We cater to everyone from private individuals to nation-wide industries in areas such as drinking water, pool & spa, horticulture, agriculture, chemical manufacture, food & beverage manufacture, medical and more
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  • $63.25 +
    Insta-Test® Total Chlorine Potable Water 0-5ppm 50/bottle
    The Insta-TEST ® Total Chlorine test strips are a convenient way to test water for Total Chlorine. Range and sensitivity is 0, 0.5, 1, 3, 5 ppm. Test Factor: Total Chlorine Test System: Test StripVisual Color Comparison Range/Sensitivity: 0, 0.5, 1, 3, 5 ppm # of Tests: 50
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  • $41.40 +
    Insta-Test® Nitrate Test Strips 25 strips/bottle
    Measures Nitrate levels from 0, 10, 30, 60, 120, 200 ppm. The Nitrate test is a dip-n-read strip with results in 60 seconds. The bottle includes 25 strips packaged in a waterproof PopTop bottle with instruction label. The PopTop bottle has a molded desiccant liner, which protects the strips from moi...
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  • $103.50 +
    Ammonia Test 25 tests per pack. 0 - 6 ppm
    Ammonia Test strips are for the fast and reliable determination of ammonium, respectively ammonia, in solutions. Ammonium/ammonia is harmful to fish and other aquatic life in aquariums. Parameter Ammonium Gradation Ammonium - 0 • 0.5 • 1 • 3 • 6 mg/L NH₄⁺ Colour change Ammonium - bright ...
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  • $57.50 +
    MN Qualitative pH test paper Phenolphthalein paper reel (5m), pH: 8.3–10.0
    White paper, which changes color to red when the pH exceeds 8.3 towards alkaline conditions (red at pH > 10), e.g. for neutralization analyses. Parameter pH Detection limit pH - 8.3–10.0 Colour change pH - white → red Length 5 m Width 7 mm Storage temperature 4−30 °C Scope of delivery 1 reel of 5 m length and 7 mm width
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  • $109.25 +
    QUANTOFIX Nitrite
    Nitrite is produced as an intermediate in the nitrification in sewage treatment plants. A high level of nitrite in cooling lubricants indicates a microbiological contamination of the circuit. Nitrite has to be controlled in aquariums in order to ensure optimal living conditions for aquatic life. Par...
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  • $109.25 +
    QUANTOFIX Nitrate/Nitrite
    Semi-quantitative test strips for the determination of Nitrate and Nitrite. Ideal for rapid and easy analysis of Nitrate and Nitrite directly on-site. Can be used with test strip reader QUANTOFIX Relax. Parameter Nitrate, Nitrite Gradation Nitrate - 0 • 10 • 25 • 50 • 100 ...
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  • $143.75 +
    QUANTOFIX Nitrite 3000
    Nitrite is produced as an intermediate in the nitrification in sewage treatment plants. A high level of nitrite in cooling lubricants indicates a microbiological contamination of the circuit. Nitrite has to be controlled in aquariums in order to ensure optimal living conditions for aquatic life. Par...
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  • $143.75 +
    QUANTOFIX Carbonate hardness
    Water hardness is primarily caused by calcium and magnesium. It forms deposits in pipes and on heating elements and can lead to damage. Parameter Carbonate hardness Gradation Carbonate hardness - 0 • 3.8 • 7.5 • 12.5• 18.8 • 25.0 °e Colour change Carbonate hardness - brigh...
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  • $103.50 +
    QUANTOFIX Multi stick for aquarium (25)
    Semi-quantitative test strips for the determination of Total hardness, Carbonate hardness and pH. Ideal for rapid and easy analysis of aquarium water quality. Parameter Carbonate hardness, pH, Total hardness Gradation Carbonate hardness -  0 • 3.8 • 7.5 • 12.5• 18.8 • 25....
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  • $358.80 +
    Hardness Kit, Total, Calcium & Magnesium, DRT, Fresh & Salt (DG)
    This kit tests for Total, Calcium and magnesium hardness by using the Direct Reading Titrator method. All results are as CaCO 3. Range/sensitivity is 0-200 ppm/4 ppm CaCO 3. Test Factor: Calcium, Magnesium, & Total Hardness Water Type: Fresh or Salt Test Method: Direct Reading Titrator Range/Sensitivity: 0-200 ppm as CaCO3 in 4.0 ppm increments # of Tests: 50 # of Reagents: 5
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  • $227.70 +
    Precision pH Kit, Octa-Slide 2 pH 3.0-10.5 (DG)
    This kit tests for pH using the Octa-Slide 2 Comparator. Covers a wide pH range from 3.0 - 10.5 pH. Test Factor: pH Test System: Octa-Slide 2 Comparator Range/Sensitivity: 3.0, 3.5, 4.0, 4.5, 5.0, 5.5, 6.0, 6.57.0, 7.5, 8.0, 8.5, 9.0, 9.5, 10.0, 10.5 # of Tests: 100 # of Reagents: 1
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  • $324.30 +
    Dissolved Oxygen Kit (DG)
    The LaMotte Dissolved Oxygen Test Kit tests for dissolved oxygen levels using the Direct Reading Titrator method. Range/sensitivity is 0-10 ppm/0.2 ppm O 2. Test Factor: Dissolved Oxygen Water Type: Fresh or Salt Test Method: Direct Reading Titrator Range/Sensitivity: 0-10 ppm O2 in 0.2 ppm increments # of Tests: 50 at 10 ppm # of Reagents: 5
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  • $404.80 +
    Ammonia-Nitrogen Kit, 0.1-4.0 ppm (DG)
    In this Ammonia Nitrogen test kit, salicylate reacts to form a blue colour and levels are determined using the ColourRuler. Range and sensitivity is 0.0 - 4.0 ppm NH 3 -N. Test Factor: Ammonia Nitrogen Test System: SalicylateColour Chart Range/Sensitivity: 0.0, 0.25, 0.50, 1.0, 2.0, 4.0 ppm NH3-N # of Tests: 50 # of Reagents: 2
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  • $1,742.25 +
    Chlorine pH Kit Octa-Slide 2
    This kit is used for testing for Free Available Chlorine, Monochloramine, Dichloramine, Total Residual Chlorine, and pH using DPD Tablets, Phenol Red Tablets and the Octa-Slide 2 Comparator. Range and sensitivity is Low: 0.1-1.0 ppm Cl, High: 1.0-6.0 ppm Cl, pH: 6.8-8.2. Test Factor: Chlorine & pH T...
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  • $234.60 +
    Hardness Kit (DG)
    This kit tests for Total Hardness in water by using the Dropper Bottle Method. All results are as CaCO 3. Range/sensitivity is 1 drop = 10, 25, or 50 ppm CaCO 3. Test Factor: Total Hardness Test System: Dropper Bottle Range/Sensitivity: 1 drop = 10, 25, or 50 ppm CaCO3 # of Tests: 100 # of Reagents: 3
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  • $253 +
    Acidity Kit, DC 1 Drop = 0.1%, 1% HCl (DG)
    This kit measures for acidity by using the phenolphthalein endpoint. Range/sensitivity is 1 drop = 0.1 or 1.0% (as the particular acid). Test Factor: Acidity Test System: HCl, H2SO4, H3PO4Dropper Bottle Range/Sensitivity: 1 drop = 0.1 or 1.0% (as the particular acid) # of Tests: 50 at 10% # of Reagents: 2
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  • $251.85 +
    Carbon Dioxide Kit, DRT 0-200 ppm (DG)
    This kit tests for Carbon Dioxide where a standard alkali is used to titrate samples to the phenolphthalein endpoint. Range/sensitivity is 0-50 ppm/1.0 ppm 2. Test Factor: Carbon Dioxide Water Type: Fresh or Salt Test Method: Direct Reading Titrator Range/Sensitivity: 0-50 ppm CO2 in 1.0 ppm increments # of Tests: 50 # of Reagents: 2
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  • $599.15 +
    Zinc Kit, Zn
    This kit tests for Zinc using the Octa-Slide 2 Comparator. Range and sensitivity is 0, 1, 2, 3, 4, 6, 8, 10 ppm Zn. Test Factor: Zinc Test System: Octa-Slide 2 Comparator Range/Sensitivity: 0, 1, 2, 3, 4, 6, 8, 10 ppm Zn # of Tests: 50 # of Reagents: 2
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  • $403.65 +
    Salinity Kit, DRT, 0-5 ppt, 0-20 ppt (DG)
    This kit test for Salinity using the Direct Reading Titrator method. Range and sensitivity is 0-40 ppt/0.4 ppt Salinity. Test Factor: Salinity Water Type: Salt Test Method: Direct Reading Titrator Range/Sensitivity: 0-20 ppt Salinity in 0.4 ppt increments # of Tests: 50 # of Reagents: 2
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  • $425.50 +
    Turbidity Kit, Turbidity Column, 0-200 JTU
    This kit tests for Turbidity using the drop count method. Range and sensitivity is 5-100 JTU/5 JTU, 10-200 JTU/10 JTU. Test Factor: Turbidity Test System: Drop Count Range/Sensitivity: 5–100 JTU/5 JTU,10–200 JTU/10 JTU # of Tests: 50 at 10 or 20 JTU # of Reagents: 1
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  • $224.25 +
    Caustic Soda Kit, 1 Drop = 0.25% NaOH or 0.01% Na2O (DG)
    This simple, single-reagent dropper pipet kit measures caustic soda for cleaning dairy bottles, cans, storage tanks,. Reagents for 50 tests. Test Factor: Caustic Soda Test System: Dropper Pipet Range/Sensitivity: 1 drop = 0.25% NaOH,1 drop = 0.01% Na2O # of Tests: 50 # of Reagents: 1
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  • $39.95 +
    Safe Home® Lead Swab Test Kit
    Safeguard your loved ones from the hidden dangers of lead contamination with Safe Home’s Lead Test Swabs. Lead exposure is a growing concern, affecting millions of people exposed to everyday items contaminated with this toxic metal. Protect your family by taking the first step to detect lead in yo...
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  • $143.75 +
    QUANTOFIX Sulphate
    Sulphates are present in natural water and has an impact on taste and smell. It is also controlled in drinking water treatment and in the food and beverage industry. Parameter Sulfate Gradation Sulfate -< 200 • >400 • >800 • >1200 • >1600  mg/L SO₄²⁻ Colour change Sulf...
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  • $172.50 +
    QUANTOFIX Nitrite/pH
    Semi-quantitative test strips for the determination of Nitrite and pH. Ideal for rapid and easy analysis of Nitrite and pH directly on-site. Parameter Nitrite, pH Gradation Nitrite - 0 • 1 • 5 • 10 • 20 • 40 • 80  mg/L NO₂⁻, pH - 6.0 • 6.4 • 6.7...
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