STM PDF

Hardmetals - Palmqvist toughness test. Original standard ISO 28079-2026 in PDF full version. Additional info + preview on request

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Plastics - Injection moulding of test specimens of thermoplastic materials - Part 5- Preparation of standard specimens for investigating anisotropy. Original standard ISO 294-5-2026 in PDF full version. Additional info + preview on request

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

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Hydraulic fluid power - Fluid contamination - Determination of particulate contamination by the counting method using an optical microscope. Original standard ISO 4407-2025 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 - 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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