High-precision analytical instrument specialized in quantitative analysis of metallic elements. Used in manufacturing for raw material composition management, product quality inspection, and elemental concentration measurement of metal processed products. Features flame atomization and graphite furnace atomization methods, supporting compositional analysis of steel, non-ferrous metals, and plated products, as well as hazardous element testing for RoHS directive compliance. Positioned as a specialized instrument for high-sensitivity quantitative analysis of specific elements, with measurement principles different from ICP optical emission spectrometry and X-ray analysis equipment.