UNE - Spanish national standards

Resistance welding equipment - Insulated pins for use in electrode back-ups (ISO 9312:2013)

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Tests for general properties of aggregates - Part 1: Methods for sampling

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Tests for general properties of aggregates - Part 2: Methods for reducing laboratory samples

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Tests for general properties of aggregates - Part 3: Procedure and terminology for simplified petrographic description

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Tests for general properties of aggregates - Part 5: Common equipment and calibration

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Tests for general properties of aggregates - Part 5: Common equipment and calibration

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Tests for general properties of aggregates - Part 6: Definitions of repeatability and reproducibility

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Aerospace series - Programme Management - General guidelines for acquisition and supply of open systems (Endorsed by AENOR in February of 2015.)

Available languages: English

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Client service charter. Requirements.

Available languages: English, Spanish, Polish

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Tests for geometrical properties of aggregates - Part 1: Determination of particle size distribution - Sieving method

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