STB PDF

Classification of fires. Original standard BS ISO 3941-2026 in PDF full version. Additional info + preview on request

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Heat recovery ventilators and energy recovery ventilators - Testing and calculating methods for performance factor - Annual sensible heating and cooling recovery performance factors of heat recovery ventilators (HRVs). Original standard BS ISO 5222-3-2026 in PDF full version. Additional info + preview on request

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Protective clothing - Protection against chemicals - Determination of resistance of protective clothing materials to permeation by liquids and gases. Original standard BS ISO 6529-2026 in PDF full version. Additional info + preview on request

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Textiles - Water resistant clothing - Determination of protection characteristic against rainfall using a motion-manikin. Original standard BS ISO 6956-2026 in PDF full version. Additional info + preview on request

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Steel wire for mechanical springs - General requirements. Original standard BS ISO 8458-1-2026 in PDF full version. Additional info + preview on request

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Steel wire for mechanical springs - Patented cold-drawn non-alloy steel wire. Original standard BS ISO 8458-2-2026 in PDF full version. Additional info + preview on request

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