STM PDF

Road vehicles - Ignition systems - Part 2- Electrical performance and function test methods. Original standard ISO 6518-2-2024 in PDF full version. Additional info + preview on request

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Diesel engines - Fuel injection pumps - Tapers for shaft ends and hubs. Original standard ISO 6519-2023 in PDF full version. Additional info + preview on request

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Welding and allied processes - Classification of geometric imperfections in metallic materials - Part 1- Fusion welding. Original standard ISO 6520-1-2007 in PDF full version. Additional info + preview on request

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Welding and allied processes - Classification of geometric imperfections in metallic materials - Part 2- Welding with pressure. Original standard ISO 6520-2-2013 in PDF full version. Additional info + preview on request

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Lubricants, industrial oils and related products (Class L) - Family D (compressors) - Part 1- Specifications of categories DAA and DAB (lubricants for reciprocating and drip feed rotary air compressors). Original standard ISO 6521-1-2019 in PDF full version. Additional info + preview on request

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Lubricants, industrial oils and related products (Class L) - Family D (compressors) - Part 3- Specifications of categories DRA, DRB, DRC, DRD, DRE, DRF and DRG (lubricants for refrigerating compressors). Original standard ISO 6521-3-2019 in PDF full version. Additional info + preview on request

Document status: Active