The government is seeking a new WD-XRF spectrometer to support the FDA’s Color Certification Program and related research. The instrument must handle high-throughput elemental impurity analysis in certifiable color additives as required under 21 CFR Part 74, as well as develop new methods and analyze regulatory samples. Guaranteed service support for timely maintenance and repairs is required. No budget amounts, timelines, or performance location are specified in the description.