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Agricultural machinery. Safety. Solid fertilizer distributors. Original standard UNE-EN ISO 4254-8-2018 in PDF full version. Additional info + preview on request

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Metallic powders. Determination of flow rate by means of a calibrated funnel (Hall flowmeter). Original standard UNE-EN ISO 4490-2018 in PDF full version. Additional info + preview on request

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Plastics Preparation of PVC pastes for test purposes. Planetary-mixer method (ISO 4612:2018). Original standard UNE-EN ISO 4612-2019 in PDF full version. Additional info + preview on request

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Paints and varnishes Determination of resistance to filiform corrosion Part 1: Steel substrates (ISO 4623-1:2018). Original standard UNE-EN ISO 4623-1-2019 in PDF full version. Additional info + preview on request

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Steel and cast iron Determination of total silicon contents Reduced molybdosilicate spectrophotometric method Part 1: Silicon contents between 0,05% and 1,0% (ISO 4829-1:2018). Original standard UNE-EN ISO 4829-1-2019 in PDF full version. Additional info + preview on request

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Ferrous materials. Heat treatments. Vocabulary. Original standard UNE-EN ISO 4885-2018 in PDF full version. Additional info + preview on request

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