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Plastics. Determination of refractive index (ISO 489-2022). Original standard BS EN ISO 489-2022 in PDF full version. Additional info + preview on request

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Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Venturi tubes (ISO 5167-4-2022). Original standard BS EN ISO 5167-4-2022 in PDF full version. Additional info + preview on request

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Resistance welding equipment. Electrode adaptors, male taper 1-10 - Conical fixing, taper 1-10. Original standard BS EN ISO 5183-1-2001 in PDF full version. Additional info + preview on request

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Resistance welding equipment. Electrode adaptors, male taper 1-10 - Parallel shank fixing for end-thrust electrodes. Original standard BS EN ISO 5183-2-2001 (2010) in PDF full version. Additional info + preview on request

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Energy performance of buildings - Energy needs for heating and cooling, internal temperatures and sensible and latent heat loads - Part 3- Calculation procedures regarding adaptive building envelope elements (ISO 52016-3-2023). Original standard BS EN ISO 52016-3-2023 in PDF full version. Additional info + preview on request

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Anaesthetic and respiratory equipment - Tracheal tubes and connectors (ISO 5361-2023, Corrected version 2023-11). Original standard BS EN ISO 5361-2023 in PDF full version. Additional info + preview on request

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