AAS offers several advantages in toxicological analysis:
Sensitivity: AAS can detect metals at very low concentrations, often in the parts per million (ppm) or parts per billion (ppb) range, making it suitable for trace analysis. Specificity: It provides high specificity for individual metals, reducing the likelihood of interference from other elements in a sample. Cost-Effectiveness: Compared to other techniques like ICP-MS, AAS is generally more affordable and requires less complex instrumentation. Simplicity: The method is straightforward to perform, with relatively easy sample preparation and analysis.