Calibrated Gas Mixture Supply (NH3 50 PPM in Nitrogen)

The contract requires the manufacture, calibration, packaging, labeling, and delivery of a 5-inch by 14-inch 58-liter cylinder filled with a precisely calibrated ammonia gas mixture at 50 parts per million in nitrogen. The product must meet all applicable DOT, UN, and military standards to ensure safe handling, transportation, and use in defense-related applications. The cylinders must be properly labeled and packaged to comply with regulatory requirements for hazardous materials, with quality control procedures in place to guarantee the accuracy of the gas concentration and the integrity of the containment system throughout the supply chain. The work is being procured as a subcontract under the Department of Defense’s ASC Commodities Division, with performance required at Little Falls, Minnesota, 56345-4173. The solicitation was posted on July 27, 2026, with responses due by August 4, 2026, and falls under NAICS code 325998 for other chemical product and preparation manufacturing. All aspects of the delivery, including certification, documentation, and compliance verification, must align with federal and military specifications, ensuring the gas mixture is ready for immediate deployment in military sensor systems or calibration environments without additional modification or processing.