The Bio-Rad Laboratories, Inc. xMark™ Microplate Absorbance Spectrophotometer is a cutting-edge instrument designed for precise and reliable measurement of absorbance in microplate assays. The xMark™ spectrophotometer accommodates standard 96-well and 384-well microplates, providing versatility for various experimental setups and assay formats. With a fast scanning speed and advanced optics, the xMark™ spectrophotometer enables rapid and efficient analysis of multiple samples. The instrument covers a broad absorbance range, from 200 nm to 1,000 nm, allowing researchers to measure absorbance across a wide spectrum of wavelengths for diverse applications. Equipped with a high-performance optical system and advanced electronics, the xMark™ spectrophotometer ensures accurate and reproducible absorbance measurements with a resolution of 0.001 OD. The instrument features intuitive software and a user-friendly interface, enabling easy setup, operation, and data analysis. Researchers can quickly configure assay parameters, monitor real-time results, and generate reports with minimal training required. Built with robust construction and reliable components, the xMark™ spectrophotometer offers durability and long-term performance stability, making it suitable for routine laboratory use and demanding research environments. Overall, the Bio-Rad Laboratories, Inc. xMark™ Microplate Absorbance Spectrophotometer provides high-throughput analysis, wide absorbance range, precise measurement, user-friendly operation, and robust design, making it an indispensable tool for quantitative analysis in life science research, drug discovery, and clinical diagnostics.