STB PDF

Clinical dosimetry. Beta radiation sources for brachytherapy. Original standard BS ISO 21439-2009 in PDF full version. Additional info + preview on request

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Paper, board, pulps and cellulose nanomaterials. Determination of residue (ash content) on ignition at 900 °C. Original standard BS ISO 2144-2019 in PDF full version. Additional info + preview on request

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Road vehicles. Engine EGR cooler. Heat dissipation test methods. Original standard BS ISO 21441-2019 in PDF full version. Additional info + preview on request

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Space systems. General requirements for control engineering. Original standard BS ISO 21442-2022 in PDF full version. Additional info + preview on request

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Infant formula and adult nutritionals. Determination of trans and total (cis + trans) vitamin K₁ content. Normal phase HPLC. Original standard BS ISO 21446-2019 in PDF full version. Additional info + preview on request

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Road vehicles. Safety of the intended functionality. Original standard BS ISO 21448-2022 in PDF full version. Additional info + preview on request

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