District heating pipes - Bonded twin pipe systems for directly buried hot water networks - Part 1: Factory made twin pipe assembly of steel service pipes, polyurethane thermal insulation and one casing of polyethylene (Endorsed by Asociación Espanola de Normalización in November of 2019.)

UNGÜLTIG herausgegeben am 1.5.2025

District heating pipes - Preinsulated bonded twin pipe systems for directly buried hot water networks - Part 2: Fitting and valve assembly of steel service pipes, polyurethane thermal insulation and outer casing of polyethylene (Endorsed by AENOR in January of 2016.)

UNGÜLTIG herausgegeben am 1.11.2019

District heating pipes - Bonded twin pipe systems for directly buried hot water networks - Part 2: Factory made fitting and valve assemblies of steel service pipes, polyurethane thermal insulation and one casing of polyethylene (Endorsed by Asociación Espanola de Normalización in November of 2019.)

UNGÜLTIG herausgegeben am 1.5.2025

Health informatics - Clinical knowledge resources - Metadata

UNGÜLTIG herausgegeben am 29.7.2009

Safety requirements for lifting tables - Part 1: Lifting tables serving up to two fixed landings

UNGÜLTIG herausgegeben am 16.5.2012

Safety requirements for lifting tables - Part 1: Lifting tables serving up to two fixed landings

UNGÜLTIG herausgegeben am 20.5.2015

SAFETY REQUIREMENTS FOR LIFTING TABLES.

UNGÜLTIG herausgegeben am 7.5.1999

Safety requirements for lifting tables

UNGÜLTIG herausgegeben am 20.1.2010

Safety for conveyor belts for winter sport or leisure use

UNGÜLTIG herausgegeben am 3.5.2012

General criteria in the project design.

UNGÜLTIG herausgegeben am 28.2.2002