The U.S. Army Contracting Command is seeking a single-award Indefinite Delivery/Indefinite-Quantity (IDIQ) contract to supply compressed industrial, high-purity, and specialty gases to the DEVCOM Chemical Biological Center Environmental Monitoring Laboratory. The contract has a 60-month ordering period with a guaranteed minimum of $1,000.00 and an estimated ceiling value of $2,058,554.00. Performance will occur at the government facility in Aberdeen Proving Ground, Maryland. Award will be made on a Lowest Price, Technically Acceptable basis, with proposals evaluated against the Statement of Work and solicitation attachments. Offerors must be registered in SAM and submit their proposals electronically by the specified response date.