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Characterization of bulk materials Determination of a size-weighted fine fraction and crystalline silica content Part 1- General information and choice of test methods. Original standard UNE-EN 17289-1-2021 in PDF full version. Additional info + preview on request

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Characterization of bulk materials Determination of a size-weighted fine fraction and crystalline silica content Part 2- Calculation method. Original standard UNE-EN 17289-2-2021 in PDF full version. Additional info + preview on request

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Characterization of bulk materials Determination of a size-weighted fine fraction and crystalline silica content Part 3- Sedimentation method. Original standard UNE-EN 17289-3-2021 in PDF full version. Additional info + preview on request

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Animal feeding stuffs- Methods of sampling and analysis. Determination of pentachlorophenol (PCP) in feed materials and compound feed by LC-MS/MS. Original standard UNE-EN 17362-2021 in PDF full version. Additional info + preview on request

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Provision of services Part 3- Management of Performance Measurement Guidance on the mechanism to measure performance as part of service contracts. Original standard UNE-EN 17371-3-2021 in PDF full version. Additional info + preview on request

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Textiles and textile products Part 2- Safety of children's clothing Security of attachment of buttons Test method. Original standard UNE-EN 17394-2-2021 in PDF full version. Additional info + preview on request

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