Barium (Ba) level analysis using Atomic Absorption Spectroscopy (Flame and GFA) is an advanced technique for determining the concentration of barium in various samples. This method relies on measuring light absorption at specific wavelengths, allowing highly accurate determination of barium levels. The analysis is used in fields such as environmental chemistry, food science, and medicine, helping to assess contaminants and mineral content in samples. This technique is reliable and rapid, making it a valuable tool in research and industrial applications.