UNE - Spanish national standards

Solid biofuels - Conversion of analytical results from one basis to another (ISO 16993:2016)

Available languages: English, Spanish

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Geosynthetic barriers - Characteristics required for use in the construction of storage lagoons, secondary containment (above and below ground) and other containment applications for chemicals, polluted water and produced liquids

Available languages: English, Spanish

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Solid biofuels - Determination of total content of sulfur and chlorine (ISO 16994:2016)

Available languages: English, Spanish

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Clay Geosynthetic Barriers - Characteristics required for use in the construction of underground structures (other than tunnels and associated structures)

Available languages: English, Spanish

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Solid biofuels - Determination of the water soluble chloride, sodium and potassium content (ISO 16995:2015)

Available languages: English, Spanish

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Liquid petroleum products - Determination of the sulfur content in Ethanol (E85) automotive fuel - Wavelength dispersive X-ray fluorescence spectrometric method

Available languages: English, Spanish

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Guidance for writing standards taking into account micro, small and medium-sized enterprises (SMEs) needs.

Available languages: English, Spanish

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Conformity assessment - Vocabulary and general principles (ISO/IEC 17000:2020)

Available languages: English, Spanish, Catalan

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Universal accessibility. Part 1: MGLC criteria to facilitate accessibility to the environment

Available languages: Spanish

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Universal accessibility. Part 2: Accessibility management system

Available languages: English, Spanish

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