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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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  • $215.05 +
    Alkalinity Kit, Total, DRT 0-200ppm
    This Alkalinity test kit provides total alkalinity readings only, using a Direct Reading Titrator. Testing range/sensitivity 0-200 ppm/4 ppm as CaCO 3. Test Factor: Total Alkalinity 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: 2
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  • $300 +
    Chloride Kit, DRT, 0-200ppm (DG)
    This kit tests for Chloride in fresh water samples using the Direct Reading Titrator method. Test Factor: Chloride Water Type: Fresh Test Method: Direct Reading Titrator Range/Sensitivity: 0-200 ppm Cl in 4.0 ppm increments # of Tests: 50 # of Reagents: 4
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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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