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Molecular in vitro diagnostic examinations. Specifications for preexamination processes for formalin-fixed and paraffin-embedded (FFPE) tissue. In situ detection techniques. Original standard BS EN ISO 20166-4-2021 in PDF full version. Additional info + preview on request

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Resistance welding. Locking tapers for electrode holders and electrode caps. Original standard BS EN ISO 20168-2021 in PDF full version. Additional info + preview on request

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Geometrical product specifications (GPS). Decomposition of geometrical characteristics for manufacturing control. Original standard BS EN ISO 20170-2019 in PDF full version. Additional info + preview on request

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Refractory test-piece preparation. Gunning refractory panels by the pneumatic-nozzle mixing type guns. Original standard BS EN ISO 20182-2024 in PDF full version. Additional info + preview on request

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Molecular in vitro diagnostic examinations. Specifications for pre-examination processes for frozen tissue. Isolated RNA. Original standard BS EN ISO 20184-1-2018 in PDF full version. Additional info + preview on request

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Molecular in vitro diagnostic examinations. Specifications for pre-examination processes for frozen tissue. Isolated proteins. Original standard BS EN ISO 20184-2-2018 (2019) in PDF full version. Additional info + preview on request

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