Bromine, by Atomic Absorption Spectrophotometer Flame and GFA mode analysis is a laboratory test used to determine bromide levels in samples such as blood, urine, and water. This analysis is based on atomic absorption spectrophotometry, in which the sample is heated in a flame or using Graphite Furnace Atomization (GFA) to obtain accurate measurements. This test is considered an important tool for evaluating bromide exposure, helping detect cases of toxicity and potential health effects. It is also used in environmental research to monitor bromide levels in water and soil. By measuring bromide concentration, medical professionals and researchers can make informed decisions regarding the management of health and environmental risks.