The National Institute of Standards and Technology (NIST) is conducting market research to identify vendors capable of providing one Power Sensor Check Standard. This is a sources sought notice, not a request for quotation, and no solicitation is currently available. The government will use responses to determine if a small business set-aside is possible, but all responsible sources are encouraged to respond. No budget amount or performance location is specified in the description. No submission timelines are provided, as this is a market research tool.