Posted
Sep 17, 2026
Sep 25, 2026
MSHA - HBK 4226 Multi-Function Calibrator
The Department of Labor is seeking information from potential suppliers for a new HBK 4226 Multi-Function Calibrator with internal and external generators. The equipment must support three levels and frequencies from 31.5 Hz through 16 kHz, distortion, and 114 dB. Responses are due September 25, 2026, at 11:00 a.m. EDT, and the notice is identified as a Sources Sought opportunity rather than a grant program.