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Fans. Determination of fan sound power levels under standardized laboratory conditions - Reverberant room method. Original standard BS ISO 13347-2-2025 in PDF full version. Additional info + preview on request

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Condition monitoring and diagnostics of machine systems. Data interpretation and diagnostics techniques - General guidelines. Original standard BS ISO 13379-1-2025 in PDF full version. Additional info + preview on request

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Building and civil engineering sealants - Specifications for test substrates. Original standard BS ISO 13640-2025 in PDF full version. Additional info + preview on request

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Petroleum and related products. Determination of arsenic in crude petroleum using atomic fluorescence spectrometry. Original standard BS ISO 13825-2025 in PDF full version. Additional info + preview on request

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Plastics pipes and fittings - Peel decohesion test for polyethylene (PE) electrofusion assemblies of nominal outside diameter greater than or equal to 90 mm. Original standard BS ISO 13954-2025 in PDF full version. Additional info + preview on request

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Plastics pipes and fittings - Decohesion test of polyethylene (PE) saddle fusion joints - Evaluation of ductility of fusion joint interface by tear test. Original standard BS ISO 13956-2025 in PDF full version. Additional info + preview on request

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