UNE - Spanish national standards

Tobacco. Control sample. Requirements and use.

Available languages: Spanish

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Tobacco and tobacco products. Determination of ammonium content in tobacco. Analysis methods by continuous flow and liquid chromatography.

Available languages: Spanish

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Tobacco and tobacco products. Determination of nitrates. Analysis methods by continuos flow and liquid cromatography.

Available languages: Spanish

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Tobacco and tobacco products. Preparation and constitution of samples as similar as posible from the same lot for collaborative studies for the evaluation of the tobacco test methods.

Available languages: Spanish

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Tobacco and tobacco products. Determination of moisture content in raw tobacco. Gravimetric method by oven desiccation.

Available languages: Spanish

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Agricultural and forestry machinery - Safety requirements and testing for portable, hand-held, powered brush-cutters and grass-trimmers - Part 1: Machines fitted with an integral combustion engine (ISO 11806-1:2022)

Available languages: English, Spanish

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Agricultural and forestry machinery - Safety requirements and testing for portable, hand-held, powered brush-cutters and grass-trimmers - Part 2: Machines for use with backpack power unit (ISO 11806-2:2022, Corrected version 2022-04)

Available languages: English, Spanish

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Integrated optics - Vocabulary - Part 1: Optical waveguide basic terms and symbols (ISO 11807-1:2021) (Endorsed by Asociación Espanola de Normalización in December of 2021.)

Available languages: English

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Integrated optics - Vocabulary - Part 2: Terms used in classification (ISO 11807-2:2021) (Endorsed by Asociación Espanola de Normalización in December of 2021.)

Available languages: English

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Fibre ropes - Manila and sisal. 3, 4 and 8-strand ropes (ISO 1181:2004)

Available languages: English, Spanish

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