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7520-Tube, Color Comparison, Nessler, Low Form


7520-Tube, Color Comparison, Nessler, Low Form

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  • Unmatched
  • Graduated at specific points.
PART  No. Graduated at (ml) Approx. O.D. x Height (mm) Graduated length (mm) PACK Qty.
7520-50 50 25 x 175 126 – 136 100
7520-100 100 32 x 200 145 – 163 100

Here are some common uses of Nessler tubes:

  1. Ammonia Analysis:
    • Nessler tubes are frequently used for measuring ammonia concentrations in water samples. The Nessler reagent reacts with ammonia, forming a colored complex. The intensity of the color is proportional to the concentration of ammonia in the sample, allowing for quantitative analysis.
  2. Water Quality Testing:
    • Nessler tubes are employed in water quality assessments, particularly for testing the levels of ammonia, which can be an indicator of pollution. Monitoring ammonia concentrations is essential in evaluating the health of aquatic ecosystems.
  3. Environmental Monitoring:
    • Environmental scientists use Nessler tubes for on-site testing of water samples in lakes, rivers, and other bodies of water. The colorimetric analysis provides quick and visible results for assessing water quality.
  4. Determination of Nitrogen Compounds:
    • Nessler tubes can be used to estimate the concentration of nitrogen compounds in solution, including ammonium ions. This is relevant in environmental studies and agricultural research.
  5. Analysis of Alkaline Solutions:
    • Nessler tubes are suitable for analyzing alkaline solutions, where the formation of a colored complex helps quantify the concentration of specific ions or compounds.
  6. Educational Demonstrations:
    • In educational settings, Nessler tubes are used to demonstrate colorimetric analysis principles. Students can observe and compare color changes in different samples to understand concentration differences.
  7. Biological and Chemical Research:
    • In various research applications, Nessler tubes are used to quantify substances that produce a color change upon reaction with a specific reagent. This can include research in biochemistry, microbiology, and other scientific disciplines.
  8. Measurement of Trace Elements:
    • Nessler tubes can be employed in the measurement of trace amounts of certain elements that form colored complexes. The intensity of the color is then used to determine the concentration of the element in the sample.
  9. Pharmaceutical Analysis:
    • In pharmaceutical laboratories, Nessler tubes can be used for colorimetric analysis of specific drug formulations or chemical reactions that produce visible color changes.
  10. Quantitative Analysis:
    • Nessler tubes are used for quantitative analysis in general chemistry laboratories, where the colorimetric method is suitable for determining the concentration of specific substances.
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