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Acoustics. Recommended practice for the design of low-noise workplaces containing machinery. Sound propagation and noise prediction in workrooms. Original standard BS EN ISO 11690-3-1999 in PDF full version. Additional info + preview on request

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Acoustics. Measurement of insertion loss of ducted silencers without flow. Laboratory survey method. Original standard BS EN ISO 11691-2020 in PDF full version. Additional info + preview on request

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Non-destructive testing. Industrial radiographic film. Classification of film systems for industrial radiography. Original standard BS EN ISO 11699-1-2011 in PDF full version. Additional info + preview on request

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Non-destructive testing. Industrial radiographic films - Control of film processing by means of reference values. Original standard BS EN ISO 11699-2-2018 in PDF full version. Additional info + preview on request

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Vegetable fats and oils. Determination of phospholipids content in lecithins by HPLC using a light-scattering detector. Original standard BS EN ISO 11701-2009 in PDF full version. Additional info + preview on request

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Animal and vegetable fats and oils. Enzymatic determination of total sterols content. Original standard BS EN ISO 11702-2016 in PDF full version. Additional info + preview on request

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