The Department of Veterans Affairs is seeking qualified sources to provide brand-name or equal Chemtrac pH, conductivity, and chlorine sensors. Responses must be submitted via email by 10:00 AM CST on Friday, May 15, 2026. Interested firms must provide company details, business size status, SAM UEI, and an authorized distributor letter from the manufacturer. The required items include specific sensors with defined technical characteristics, such as a pH sensor with a 0-14 range and a chlorine sensor with a 0.01-5 mg/L range. No budget amount or performance location is specified in this sources-sought notice.