UNE - Spanish national standards

Chemicals used for treatment of water intended for human consumption - Iron (III) chloride

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Chemicals used for treatment of water intended for human consumption - Iron (II) sulfate

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OILSEED RESIDUES. DETERMINATION OF TOTAL RESIDUAL HEXANE. (ISO 8892:1987).

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Refractory materials - Determination of thermal conductivity - Part 1: Hot-wire methods (cross-array and resistance thermometer) (ISO 8894-1:2010)

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Refractory materials - Determination of thermal conductivity - Part 2: Hot-wire method (parallel) (ISO 8894-2:2007) (Endorsed by Asociación Espanola de Normalización in January of 2026.)

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Shaped insulating refractory products - Determination of cold crushing strength (ISO 8895:2004)

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Gas-fired storage water heaters for the production of domestic hot water

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Chemicals used for treatment of water intended for human consumption - Iron (III) sulfate solution

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Chemicals used for treatment of water intended for human consumption - Iron (III) chloride sulfate

Available languages: English, Spanish

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Mountaineering equipment - Dynamic mountaineering ropes - Safety requirements and test methods

Available languages: English, Spanish

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