Standards UNE - Spanish national standards - Page 590

Inland navigation vessels - Gangways for passenger vessels - Requirements, tests (Endorsed by Asociación Espanola de Normalización in October of 2025.)

Standard published on 1.10.2025

COVERED ELECTRODES FOR HARD SURFACING. CODE OF SYMBOLS.

Standard published on 1.6.1990

Water quality - Determination of epichlorohydrin

Standard published on 21.11.2003

Transportable gas cylinders - Specification for welded pressure drums up to 1000 litre capacity for the transport of gases - Design and construction

Standard published on 17.9.2004

Preformed plasterboard cornices - Definitions, requirements and test methods

Standard published on 4.10.2017

Rubber- or plastics-coated fabrics - Determination of tensile strength and elongation at break (ISO 1421:2016)

Standard published on 21.6.2017

Chemicals used for treatment of water intended for human consumption - Ammonium chloride

Standard published on 21.12.2022

Surface active agents - Determination of interfacial tension of solutions of surface active agents by the stirrup or ring method

Standard published on 18.6.2004

Welding consumables. Test for the determination of total humidity of the coating of basic electrodes for manual arc welding and test for the determination of humidity taken by the coating

Standard published on 14.4.2010

Ambient air - Standard method for the measurement of the concentration of nitrogen dioxide and nitrogen monoxide by chemiluminescence

Standard published on 24.9.2025