UNE - Spanish national standards

Paper and board intended to come into contact with foodstuffs - Conditions for determination of migration from paper and board using modified polyphenylene oxide (MPPO) as a simulant

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Underground fire hydrants

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Thermal energy meters - Part 1: General requirements

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Thermal energy meters - Part 2: Constructional requirements

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Thermal energy meters - Part 3: Data exchange and interfaces

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Thermal energy meters - Part 4: Pattern approval tests

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Thermal energy meters - Part 5: Initial verification tests

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Thermal energy meters - Part 6: Installation, commissioning, operational monitoring and maintenance

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Welding consumables - Wire electrodes and weld deposits for gas shielded metal arc welding of non alloy and fine grain steels - Classification (ISO 14341:2020)

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Wood flooring and parquet - Characteristics, evaluation of conformity and marking

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