UNE - Spanish national standards

Natural stone - Rough blocks - Requirements

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Surface active agents - Sodium dodecyl sulfate - Analytical method

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Characterization of sludges - Pre-treatment for the determination of extractable ammonia using 2 mol/l potassium chloride

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Characterization of sludges - Determination of total phosphorus

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Milk and milk products - Determination of nitrate and nitrate contents - Part 1: Method using cadmium reduction and spectrometry (ISO 14673-1:2004)

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Milk and milk products - Determination of nitrate and nitrite contents - Part 2: Method using segmented flow analysis (Routine method) (ISO 14673-2:2004)

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Milk and milk products - Determination of nitrate and nitrate contents - Part 3: Method using cadmium reduction and flow injection analysis with in-line dialysis (Routine method) (ISO 14673-3:2004)

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Safety of machinery - Safety requirements for hydraulically powered open die hot forging presses for the forging of steel and non-ferrous metals (Endorsed by AENOR in May of 2010.)

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Milk and milk products - Guidelines for a standardized description of competitive enzyme immunoassays - Determination of aflatoxin M1 content. (ISO 14675:2003)

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Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of virucidal activity of chemical disinfectants and antiseptics used in the veterinary area - Test method and requirements (Phase 2, step 1)

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