UNE - Spanish national standards

Textiles and textile products - Per- and polyfluoroalkyl substances (PFAS) - Part 1: Analysis of an alkaline extract using liquid chromatography and tandem mass spectrometry (Endorsed by Asociación Espanola de Normalización in June of 2025.)

Available languages: English

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Textiles and textile products - Organic fluorine - Part 2: Determination of volatile compounds by extraction method using gas chromatography

Available languages: English, Spanish

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Railway applications - Infrastructure - Resilient element for floating slab system

Available languages: English, Spanish

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Ships and marine technology - Ceramic weld backing for marine use (ISO 17683:2014)

Available languages: English, Spanish

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Animal feeding stuffs - Methods of sampling and analysis - Determination of pyrrolizidine alkaloids in animal feeding stuff by LC-MS/MS

Available languages: English, Spanish

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Earthworks - Chemical tests - Part 1: Determination of loss on ignition

Available languages: English, Spanish

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Flexible sheets for waterproofing - Determination of the resistance to wind load of roof build-up system with bonded waterproofing systems

Available languages: English, Spanish

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Public procurement - Integrity and accountability - Requirements and guidance

Available languages: English, Spanish

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Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for Fine Needle Aspirates (FNAs) - Part 1: Isolated cellular RNA (Endorsed by Asociación Espanola de Normalización in February of 2022.)

Available languages: English

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Molecular in vitro diagnostic examinations - Specifications for pre-examination processes for Fine Needle Aspirates (FNAs) - Part 2: Isolated proteins (Endorsed by Asociación Espanola de Normalización in February of 2022.)

Available languages: English

Available design: electronic design (pdf), Print design