Standards UNE - Spanish national standards - Page 638

Postal services - Quality of service - Measurement of the transit time of end-to-end services for bulk mail

Standard published on 17.7.2024

Railway applications - Brake discs for railway rolling stock - Part 1: Brake discs pressed or shrunk onto the axle or drive shaft, dimensions and quality requirements

Standard published on 11.12.2019

Railway applications - Brake discs for railway rolling stock - Part 2: Brake discs mounted onto the wheel, dimensions and quality requirements

Standard published on 11.12.2019

Foodstuffs - Determination of neohesperidin-dihydrochalcon

Standard published on 4.7.2007

Fat and oil derivatives - Fatty acid methyl ester (FAME) - Determination of Ca, Mg, Na, K and P content by optical emission spectral analysis with inductively coupled plasma (ICP OES)

Standard published on 15.10.2025

Straight ammonium nitrate fertilizers - Comparative study on the determination of porosity (oil retention) (Endorsed by Asociación Espanola de Normalización in July of 2021.)

Standard published on 1.7.2021

Fire-fighting hoses - Non-percolating layflat hoses for fixed systems

Standard published on 20.5.2015

Plastics pipes and fittings - Utilisation of thermoplastics recyclates - Part 1: Vocabulary

Standard published on 16.11.2022

Plastics pipes and fittings - Utilisation of thermoplastics recyclates - Part 2: Recommendations for relevant characteristics (Endorsed by Asociación Espanola de Normalización in July of 2022.)

Standard published on 1.7.2022

Durability of wood and wood-based products Guidelines for the validity of test results from former standards after their revision

Standard published on 16.1.2004