STM PDF

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

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Plastics - Smoke generation - Determination of optical density by a single-chamber test. Original standard ISO 5659-2026 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 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 ISO 6956-2026 in PDF full version. Additional info + preview on request

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Thermal insulation - Mineral wool mats for ventilated spaces - Part 1- Specification for applications with restricted ventilation. Original standard ISO 8144-1-2026 in PDF full version. Additional info + preview on request

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Thermal insulation - Mineral wool mats for ventilated spaces - Part 2- Specification for horizontal applications with unrestricted ventilation. Original standard ISO 8144-2-2026 in PDF full version. Additional info + preview on request

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