UNE - Spanish national standards

HEXAGON HEAD SCREWS WITH METRIC FINE PITCH THREAD. PRODUCT GRADES A AND B. (ISO 8676:1988).

Available languages: Spanish

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WATER QUALITY. FRESH WATER ALGAL GROWTH INHIBITION TEST WITH SCENEDESMUS SUBSPICATUS AND SELENASTRUM CAPRICORNUTUM.

Available languages: Spanish

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APPROVAL TESTING OF WELDERS. FUSION WELDING. PART 1: STEELS.

Available languages: Spanish

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Qualification test of welders - Fusion welding - Part 1: Steels

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

Qualification test of welders - Fusion welding - Part 1: Steels

Available languages: English, Spanish

Available design: electronic design (pdf), Print design

APPROVAL TESTING OF WELDERS. FUSION WELDING. PART 2: ALUMINIUM AND ALUMINIUM ALLOYS.

Available languages: Spanish

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Qualification test of welders - Fusion welding - Part 6: Cast iron

Available languages: English, Spanish

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Paper and board - Determination of moisture content of a lot - Oven-drying method (ISO 287:2009)

Available languages: English, Spanish

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SURFACE ACTIVE AGENTS. DETERGENTS. DETERMINATION OF ANIONIC-ACTIVE MATTER HYDROLYZABLE AND NON-HYDROLYZABLE UNDER ACID CONDITIONS. (ISO 2870:1986).

Available languages: Spanish

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Vitreous and porcelain enamels - Determination of resistance to chemical corrosion - Part 2: Determination of resistance to chemical corrosion by boiling acids, boiling neutral liquids and/or their vapours (ISO 28706-2:2008)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design