UNE - Spanish national standards

Plastics - Methods for determining the density of non-cellular plastics - Part 1: Immersion method, liquid pycnometer method and titration method (ISO 1183-1:2025)

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Plastics - Methods for determining the density of non-cellular plastics - Part 2: Density gradient column method (ISO 1183-2:2019)

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PLASTICS - METHODS FOR DETERMINING THE DENSITY OF NON-CELLULAR PLASTICS - PART 3: GAS PYKNOMETER METHOD (ISO 1183-3:1999)

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MATERIALS AND ARTICLES IN CONTACT WITH FOODSTUFFS - TEST METHODS FOR THERMAL SHOCK AND THERMAL SHOCK ENDURANCE (Endorsed by AENOR in August of 1997.)

Available languages: English

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Plastics - Unplasticized poly(vinyl chloride) sheets - Part 1: Types, dimensions and characteristics for sheets of thickness not less than 1 mm (ISO 11833-1:2019)

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Plastics - Unplasticized poly(vinyl chloride) sheets - Types, dimensions and characteristics - Part 2: Sheets of thickness less than 1 mm (ISO 11833-2:1998)

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MATERIALS AND ARTICLES IN CONTACT WITH FOODSTUFFS - TEST METHODS FOR TRANSLUCENCY OF CERAMIC ARTICLES (Endorsed by AENOR in August of 1997.)

Available languages: English

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Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 1: Determination and estimation of indoor corrosivity (ISO 11844-1:2020)

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Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 2: Determination of corrosion attack in indoor atmospheres (ISO 11844-2:2020)

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Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 3: Measurement of environmental parameters affecting indoor corrosivity (ISO 11844-3:2020)

Available languages: English, Spanish

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