https://digilab.ptb.de/dkd/refType/vocab/ Metrology Database German Calibration Service (DKD) metrology, reference types, digital calibration certificate, certificate of conformity German Calibration Service (DKD) 2023-06-19 en-US 2026-04-02 09:16:17 Difference 2026-04-02 09:16:17 Unit: rad, degree

]]> DSI Unit: \radian, \degree

]]> SI Unit: 1

]]> 2026-04-02 Created

]]> https://digilab.ptb.de/dkd/refType/vocab/skos/421