AENOR UNE-EN 81-21 PDF

Published Date: 09/12/2018

Safety rules for the construction and installation of lifts - Lifts for the transport of persons and goods - Part 21: New passenger and goods passenger lifts in existing building

Published Date: 11/28/2012

Safety rules for the construction and installation of lifts - Lifts for the transport of persons and goods - Part 21: New passenger and goods passenger lifts in existing building

Published Date: 12/26/2018

Clavijas, bases de toma de corriente y acopladores de barco para sistemas de conexión en tierra de alta tensión (Sistemas HVSC). Parte 1: Requisitos generales.

Published Date: 07/05/2006

Inland navigation vessels and sea-going vessels - Navigation light

Published Date: 09/28/2005

Equipos no eléctricos destinados a atmósferas potencialmente explosivas. Parte 3: Protección por envolvente antideflagrante "d".

Published Date: 12/12/2003

Fixed firefighting systems - Components for gas extinguishing systems - Part 3: Requirements and test methods for manual triggering and stop devices

Published Date: 09/20/2004

Letter symbols to be used in electrical technology - Control technology

Published Date: 06/06/2007

International Electrotechnical Vocabulary - Part 732: Computer network technology

Published Date: 04/29/2009

Electrical installations in ships - Part 510: Special features - High-voltage shore connection systems

Published Date: 04/27/2004

Surge arresters - Part 7: Glossary of terms and definitions from IEC publications 60099-1, 60099-4, 60099-6, 61643-1, 61643-12, 61643-21, 61643-311, 61643-321, 61643-331 and 61643-341

Published Date: 01/22/2008

Mechanical standardization of semiconductor devices - Part 6-18: General rules for the preparation of outline drawings of surface mounted semiconductor device packages - Design guide for ball grid array (BGA)

Published Date: 01/22/2008

Mechanical standardization of semiconductor devices - Part 6-19: Measurement methods of package warpage at elevated temperature and the maximum permissible warpage