How you use lovibond tinctometer for turmeric colour test?

To use a Lovibond tintometer for a turmeric color test, first prepare a turmeric solution by dissolving a known quantity of turmeric powder in distilled water or an appropriate solvent. Next, fill the tintometer cuvette with the solution and place it in the tintometer, ensuring proper alignment. Adjust the color filters until the reading matches the color of the turmeric solution, allowing you to quantify its color intensity based on the Lovibond scale. Finally, record the color value, which can be used to assess the quality or concentration of the turmeric.