HQ - Water Quality, Sonde, TDG, Hydrotech Inactive Total Small Business Set-Aside (FAR 19.5) Notice ID:W912EF25QA043 See attached. Department/Ind.Agency Subtier Office DEPT OF DEFENSE DEPT OF THE ARMY US ARMY ENGINEER DISTRICT WALLA WAL NAICS 334513 - Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables PSC PRESSURE TEMP HUMIDITY INSTRUMENTS Data sourced from SAM.gov. View Official Posting »