Standards UNE - Spanish national standards - Page 670

Railway applications - Track - Aluminothermic welding of rails - Part 2: Qualification of aluminothermic welders, approval of contractors and acceptance of welds

Standard published on 24.11.2021

Ophthalmic optics - Contact lens care products - Antimicrobial preservative efficacy testing and guidance on determining discard date (ISO 14730:2014)

Standard published on 23.12.2014

Sport surfaces of artificial turf for the practice of paddle. Requirements

Standard published on 5.9.2018

Sports surfaces of natural and hybrid Grass. Construction systems, specifications, test methods and inspections for football sports surfaces.

Standard published on 20.1.2021

Natural Grass sports surfaces. Construction systems for rugby sports surfaces, specifications and test methods.

Standard published on 20.1.2021

Natural grass sports surfaces. Construction systems for golf sports surfaces, specifications and test methods.

Standard published on 20.1.2021

Execution of special geotechnical works - Ground treatment by deep vibration

Standard published on 29.10.2008

Welding coordination - Tasks and responsibilities (ISO 14731:2019)

Standard published on 20.11.2019

Welding personnel - Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials (ISO 14732:2025)

Standard published on 11.3.2026

Durability of wood and wood-based products - Determination of treatability of timber species to be impregnated with wood preservatives - Laboratory method

Standard published on 19.4.2023