AENOR UNE-EN 81-77 PDF

Published Date: 09/25/2019

Safety rules for the construction and installations of lifts - Particular applications for passenger and goods passenger lifts - Part 77: Lifts subject to seismic conditions

Published Date: 04/16/2014

Safety rules for the construction and installations of lifts - Particular applications for passenger and goods passenger lifts - Part 77: Lifts subject to seismic conditions

Published Date: 05/13/2020

Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms (ISO 3743-2:2018)

Published Date: 03/15/1962

Azufre en piritas, minerales afines y residuos de su tostación. VI. Cálculo del azufre lábil.

Published Date: 09/28/2005

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

Published Date: 12/02/2015

Geotechnical investigation and testing - Laboratory testing of soil - Part 2: Determination of bulk density (ISO 17892-2:2014)

Published Date: 01/01/1999