The official document is titled ISO/IEC 17025: 2017, General requirements for the competence of testing and calibration laboratories. It is the international reference for laboratories performing calibration and testing activities. The standard also includes many of the requirements and terminology utilized in ISO9001: 2015.
ISO/IEC 17025:2017 was developed jointly by ISO and the International Electrotechnical Commission (IEC) under the responsibility of the ISO Committee on conformity assessment (CASCO).