UNE - Spanish national standards

Solid biofuels - Fuel quality assurance - Part 3: Wood briquettes for non-industrial use

Available languages: English, Spanish

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Solid biofuels - Fuel quality assurance - Part 4: Wood chips for non-industrial use

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Solid biofuels - Fuel quality assurance - Part 5: Firewood for non-industrial use

Available languages: English, Spanish

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Solid biofuels - Fuel quality assurance - Part 6: Non-woody pellets for non-industrial use

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Paints and varnishes - Testing of formaldehyde-emitting coatings and melamine foams - Determination of the steady-state concentration of formaldehyde in a small test chamber (ISO 15234:1999)

Available languages: English, Spanish

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Welding - Methods for assessing imperfections in metallic structures.

Available languages: English, Spanish

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Preparation of steel substrates before application of paints and related products - Collected information on the effect of levels of water-soluble salt contamination (ISO/TR 15235:2001) (Endorsed by Asociación Espanola de Normalización in December of 2024.)

Available languages: English

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Steel cord conveyor belts - Part 1: Design, dimensions and mechanical requirements for conveyor belts for general use (ISO 15236-1:2016)

Available languages: English, Spanish

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Steel cord conveyor belts - Part 2: Preferred belt types (ISO 15236-2:2017)

Available languages: English, Spanish

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Steel cord conveyor belts - Part 3: Special safety requirements for belts for use in underground installations (ISO 15236-3:2017) (Endorsed by Asociación Espanola de Normalización in May of 2017.)

Available languages: English

Available design: electronic design (pdf), Print design