The Environmental Protection Agency (EPA) is seeking qualified vendors for the purchase and installation of an R-Series Sindie and Cl monochromatic wavelength dispersive x-ray spectrometer. This procurement aims to enhance the agency's capabilities for analyzing sulfur and chlorine in finished transportation fuels, adhering to established standards such as ASTM D7039, ASTM D2622, and ASTM D7536. The successful implementation of this equipment is crucial for ensuring compliance with environmental regulations and improving the quality of fuel analysis. Interested parties can reach out to OARNVFELSACO at OARNVFELSACO@epa.gov for further details regarding the solicitation process.