STM PDF

Rolling bearings - Radial bearings - Geometrical product specifications (GPS) and tolerance values. Original standard ISO 492-2023 in PDF full version. Additional info + preview on request

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Textile fabrics - Determination of resistance to surface wetting (spray test). Original standard ISO 4920-2012 in PDF full version. Additional info + preview on request

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Knitting - Basic concepts - Vocabulary. Original standard ISO 4921-2000 in PDF full version. Additional info + preview on request

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Road vehicles - Hydraulic braking systems - Non-petroleum-based reference fluid. Original standard ISO 4926-2020 in PDF full version. Additional info + preview on request

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Road vehicles - Elastomeric boots for cylinders for drum type hydraulic brake wheel cylinders using a non-petroleum base hydraulic brake fluid (Service temperature 120 degrees C max.). Original standard ISO 4927-2005 in PDF full version. Additional info + preview on request

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Road vehicles - Elastomeric cups and seals for cylinders for hydraulic braking systems using a non-petroleum base hydraulic brake fluid (Service temperature 120 degrees C max.). Original standard ISO 4928-2006 in PDF full version. Additional info + preview on request

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