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Workplace air. Determination of mercury vapour. Method using gold-amalgam collection and analysis by atomic absorption spectrometry or atomic fluorescence spectrometry. Original standard BS ISO 20552-2007 in PDF full version. Additional info + preview on request

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Tyre valves. ISO core chambers No. 1, No. 2, No. 3 and No. 4. Original standard BS ISO 20562-2014 in PDF full version. Additional info + preview on request

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Road vehicles. Durability test method for starter motor for stop and start system. Original standard BS ISO 20574-2019 in PDF full version. Additional info + preview on request

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Surface chemical analysis. Sample handling, preparation and mounting. Documenting and reporting the handling of specimens prior to analysis. Original standard BS ISO 20579-1-2024 in PDF full version. Additional info + preview on request

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Surface chemical analysis - Sample handling, preparation and mounting. Documenting and reporting the preparation and mounting of specimens for analysis. Original standard BS ISO 20579-2-2025 in PDF full version. Additional info + preview on request

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Surface chemical analysis. Guidelines to sample handling, preparation and mounting. Reporting information related to the history, preparation, handling and mounting of nano-objects prior to surface analysis. Original standard BS ISO 20579-4-2018 in PDF full version. Additional info + preview on request

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