UNE - Spanish national standards

IRON ORES. DETERMINATION OF PHOSPHORUS CONTENT. SPECTROPHOTOMETRIC METHOD OF MOLYBDENUM BLUE.

Available languages: Spanish

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DIRECT REDUCED IRON. DETERMINATION OF METALLIC IRON CONTENT. TITRIMETRIC METHOD.

Available languages: Spanish

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IRON ORES. DETERMINATION OF ACID SOLUBLE IRON (II) CONTENT. TRITIMETRIC METHOD.

Available languages: Spanish

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IRON ORES. DETERMINATION OF COMBINED WATER CONTENT. GRAVIMETRIC METHOD.

Available languages: Spanish

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IRON ORES. DETERMINATION OF HYGROSCOPIC MOISTURE IN ANALYTICAL SAMPLES. GRAVIMETRIC METHOD.

Available languages: Spanish

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Electric actuators for industrial valves - General requirements (ISO 22153:2020)

Available languages: English, Spanish

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Soil quality - Gas chromatographic determination of volatile aromatic and halogenated hydrocarbons and selected ethers - Static headspace method (ISO 22155:2016) (Endorsed by AENOR in May of 2016.)

Available languages: English

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Bamboo structures. Bamboo culms. Structural design

Available languages: Spanish, English

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Bamboo structures – Determination of physical and mechanical properties of bamboo culms. Test methods.

Available languages: Spanish, English

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Milk and milk-based drinks - Determination of alkaline phosphatase activity - Enzymatic photo-activated system (EPAS) method (ISO 22160:2007)

Available languages: English, Spanish

Available design: electronic design (pdf), Print design