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Dentistry. Periodontal probes. General requirements. Original standard BS EN ISO 21672-1-2012 in PDF full version. Additional info + preview on request

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Dentistry. Periodontal probes. Designation. Original standard BS EN ISO 21672-2-2012 (2013) in PDF full version. Additional info + preview on request

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Water quality. Determination of the dissolved fraction of selected active pharmaceutical ingredients, transformation products and other organic substances in water and treated waste water. Method using high performance liquid chromatography and mass spectrometric detection (HPLC-MS/MS or -HRMS) after direct injection. Original standard BS EN ISO 21676-2021 in PDF full version. Additional info + preview on request

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Pigments and extenders. Determination of experimentally simulated nano-object release from paints, varnishes and pigmented plastics. Original standard BS EN ISO 21683-2020 in PDF full version. Additional info + preview on request

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Paper. Untrimmed sizes. Designation and tolerances for primary and supplementary ranges, and indication of machine direction. Original standard BS EN ISO 217-2013 in PDF full version. Additional info + preview on request

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Cereals, pulses and by-products. Determination of ash yield by incineration. Original standard BS EN ISO 2171-2023 in PDF full version. Additional info + preview on request

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