STM PDF

Coal - Size analysis by sieving. Original standard ISO 1953-2025 in PDF full version. Additional info + preview on request

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Agricultural vehicles - Mechanical connections on towed vehicles - Dimensions for hitch rings. Original standard ISO 20019-2025 in PDF full version. Additional info + preview on request

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Tractors and machinery for agriculture - Speed Identification Sign (SIS). Original standard ISO 20383-2025 in PDF full version. Additional info + preview on request

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Space systems - Requirements for small spacecraft. Original standard ISO 20991-2025 in PDF full version. Additional info + preview on request

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Plain bearings - Handling of plain bearings. Original standard ISO 21433-2025 in PDF full version. Additional info + preview on request

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Solid recovered fuels - Determination of moisture content using the oven dry method - Part 2- Determination of total moisture by a simplified method. Original standard ISO 21660-2-2025 in PDF full version. Additional info + preview on request

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