UNE - Spanish national standards

Water quality - Guidance for assessing the efficiency and related metrics of fish passage solutions using telemetry (Endorsed by Asociación Espanola de Normalización in May of 2021.)

Available languages: English

Available design: electronic design (pdf), Print design

Leather - Chemical tests for the determination of certain azo colourants in dyed leathers - Part 1: Determination of certain aromatic amines derived from azo colourants (ISO 17234-1:2024)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Leather - Chemical tests for the determination of certain azo colorants in dyed leathers - Part 2: Determination of 4-aminoazobenzene (ISO 17234-2:2011)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Leather - Physical and mechanical tests - Determination of softness (ISO 17235:2015)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Permanent anchor devices and safety hooks

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Leather - Physical and mechanical tests - Determination of extension set (ISO 17236:2025)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Proposed limit values for contaminants in biomethane based on health assessment criteria (Endorsed by Asociación Espanola de Normalización in July of 2018.)

Available languages: English

Available design: electronic design (pdf), Print design

Road vehicles. Connectors for the electrical connection of towing and towed vehicles. 7-pole connector type 12 N (normal) for vehicles with 12 V nominal supply voltage.

Available languages: Spanish, English

Available design: electronic design (pdf), Print design

Intelligent transport systems - ESafety - ECall end to end conformance testing for IMS packet switched based systems (Endorsed by Asociación Espanola de Normalización in April of 2026.)

Available languages: English

Available design: electronic design (pdf), Print design

Toy library. General requirements.

Available languages: Spanish

Available design: electronic design (pdf), Print design