Standards for Accessible Medical Diagnostic Equipment; (8 page(s), in English)

National Standard of the P.R.C., Medical Electrical Equipment-Part 2-75:Particular Requirements for the Basic Safety and Essential Performance of Photodynamic Therapy and Photodynamic Diagnosis Equipment; (23 page(s), in Chinese)

NTON 19001:2022 Requisitos para la Autorización de Ensayos Clínicos de Medicamentos en Seres Humanos (Nicaraguan Mandatory Technical Standard (NTON) No. 19001:2022 Requirements for the authorization of clinical trials of medicines on humans) (83 pages, in Spanish)