Ion Chromatography Analysis of Air Quality Filters

This contract involves conducting ion chromatography analysis on nylon filters collected from 147 monitoring sites across the United States to measure concentrations of nitrite, nitrate, sulfate, and chloride. The analysis is to be performed in strict accordance with the IMPROVE Quality Assurance Project Plan (QAPP) and Standard Operating Procedures (SOPs), ensuring high-quality and consistent data output. It is a subcontract issued by the Department of the Interior's NCR Regional Contracting office, focused on environmental monitoring efforts to assess air quality. The solicitation was posted on May 20, 2026, with a response deadline of June 22, 2026, and is classified under the NAICS code 541380, which pertains to testing laboratories. Details regarding the place of performance and specific points of contact are not provided. The contract aims to support ongoing air quality monitoring programs by delivering precise chemical analyses of filter samples, which are critical for environmental research and policy-making.