Published Date: 07/07/2021

Refrigerating systems and heat pumps - Safety and environmental requirements - Part 1: Basic requirements, definitions, classification and selection criteria

$45

AENOR UNE-EN 28877

Published Date: 12/29/1995

Tecnología de la información. Telecomunicaciones e intercambio de información entre sistemas. Conector de interfaz y asignación de contactos para el interfaz de acceso básico a la RDSI situado en los puntos de referencia S y T. (ISO/CEI 8877:1992).

$20.7

AENOR UNE 25047-1

Published Date:

Registros de lavado con tapa. Conjuntos.

$3.9

AENOR UNE-EN 50464-3

Published Date: 11/17/2010

Three-phase oil-immersed distribution transformers 50 Hz, from 50 kVA to 2 500 kVA with highest voltage for equipment not exceeding 36 kV - Part 3: Determination of the power rating of a transformer loaded with non-sinusoidal currents

$13.5