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SA TS ISO 14411.1:2026 Preparation of particulate reference materials Polydisperse material based on picket fence of monodisperse spherical particles
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SA TS ISO 14411.1:2026 identically adopts ISO/TS 14411-1:2017, which describes the preparation of polydisperse spherical particles based on a picket fence of quasi-monodisperse reference materials, the characterization of its monodisperse components with acceptable uncertainty and the estimation of the uncertainty of the mixture of these particles.