What are the applications of colorimetry?

The colorimeter has a wide range of applications and is used for quantitative and qualitative analysis of colored compounds, including determining the concentration of a solution, laboratory research, blood analysis, environmental analysis of water quality, determination of reaction rates, worldwide applications. chemical and biological fields, analysis of soil components, soil and food nutrients, analysis of chemicals used in indifferent industrial environments. Some other applications of the colorimeter whose analysis is used in food ingredients, textiles, building materials, beverages, chemical solutions and many more.