UNSPSC 41103310: Gas or vapour concentration measuring instruments

UNSPSC 41103310 Gas or vapour concentration measuring instruments is a Commodity code covering detection, monitoring, and maintenance services for atmospheric and hazardous-gas sensing equipment deployed across state and local facilities. State and local governments procure this code primarily for methane and hydrogen sulfide detection in transportation and oil-gas operations, hazardous-materials response and detection in emergency services, water-treatment process monitoring for chemical and fluoride compliance, and multi-gas detection systems for fire departments and hazmat teams. Work includes equipment supply, routine calibration and functionality testing, preventive maintenance, repair and parts replacement, sensor replacement, and associated training and technical support.

Issuing bodies span transportation authorities, state facility management agencies, counties, cities, and special-purpose districts. The Orange County Transportation Authority (OCTA) in California, the Texas Facilities Commission, the City of Phoenix Fire Department, Collin County Texas, and Collier County Florida appear among recent solicitors. Geographic activity concentrates in California, Texas, Arizona, and Florida, with additional opportunities in Ohio and statewide cooperative procurements through Sourcewell. Representative recent opportunities include OCTA's IFB 250322 (posted June 4, 2026, due June 1, 2026) for methane detection system service and maintenance across five transportation facilities under prevailing-wage and DBE requirements, with estimated contract value of $260,000 over four years; the City of Phoenix Fire Department's IFB-26-0111 (posted April 22, 2026, due March 27, 2026) for hazardous detection equipment, accessories, and preventive maintenance services under a five-year contract commencing June 1, 2026, with DBE participation plan requirements; and Collier County, Florida's single-source notice to TriNova, Inc. (issued February 19, 2026) for ProMinent Metering Pumps, Fluoride Analyzers, and Sensidyne gas detection equipment supporting water-treatment compliance.