STM PDF

Jewellery and precious metals - Non destructive precious metal fineness confirmation by ED-XRF. Original standard ISO 23345-2021 in PDF full version. Additional info + preview on request

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Radio-controlled clocks - Signal receiving measurement method. Original standard ISO 23346-2020 in PDF full version. Additional info + preview on request

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Animal and vegetable fats and oils - Determination of sterols and stanols in foods and dietary supplements containing added phytosterols. Original standard ISO 23349-2020 in PDF full version. Additional info + preview on request

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Hydrometry - Catching-type liquid precipitation measuring gauges. Original standard ISO 23350-2021 in PDF full version. Additional info + preview on request

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Acoustics - Measurement of speech level reduction of furniture ensembles and enclosures - Part 1- Laboratory method. Original standard ISO 23351-1-2020 in PDF full version. Additional info + preview on request

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Business requirements for end-to-end visibility of logistics flow. Original standard ISO 23354-2020 in PDF full version. Additional info + preview on request

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