Specialized equipment category for quantitative and qualitative analysis of components and compositions of materials, parts, and products in manufacturing. Includes analytical instruments used for elemental analysis of metallic materials, component identification of resins and chemicals, foreign matter contamination inspection, and component verification in quality control. High-precision analytical equipment such as X-ray fluorescence analyzers, infrared spectrophotometers, gas chromatographs, and mass spectrometers are applicable, playing crucial roles in quality assurance during manufacturing processes, material incoming inspection, and defective product analysis. Chemical analysis dedicated equipment group distinguished from general measuring instruments and physical inspection devices.