Published Date: 01/30/2019

Conformity assessment - Requirements for bodies providing audit and certification of management systems - Part 2: Competence requirements for auditing and certification of environmental management systems (ISO/IEC 17021-2:2016)

$26.7

AENOR UNE-EN 61215-1

Published Date: 06/07/2017

Terrestrial photovoltaic (PV) modules - Design qualification and type approval - Part 1: Test requirements

$27.9

AENOR UNE-ISO 37500

Published Date: 06/08/2016

Directrices para la contratación externa.

$41.4

AENOR UNE-EN ISO 80079-37

Published Date: 01/24/2018

Explosive atmospheres - Part 37: Non-electrical equipment for explosive atmospheres - Non-electrical type of protection constructional safety ''c'', control of ignition sources ''b'', liquid immersion ''k'' (ISO 80079-37:2016)

$42.6