STM PDF

Textile machinery and accessories - Rings and travellers for ring spinning and ring twisting frames - Part 2- HZ- and J-rings and their travellers. Original standard ISO 96-2-2009 in PDF full version. Additional info + preview on request

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Qualification testing of welders - Fusion welding - Part 1- Steels. Original standard ISO 9606-1-2012 in PDF full version. Additional info + preview on request

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Qualification testing of welders - Fusion welding - Part 1- Steels - Technical Corrigendum 1. Original standard ISO 9606-1-2012 cor1-2012 in PDF full version. Additional info + preview on request

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Qualification test of welders - Fusion welding - Part 2- Aluminium and aluminium alloys. Original standard ISO 9606-2-2004 in PDF full version. Additional info + preview on request

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Approval testing of welders - Fusion welding - Part 3- Copper and copper alloys. Original standard ISO 9606-3-1999 in PDF full version. Additional info + preview on request

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Approval testing of welders - Fusion welding - Part 4- Nickel and nickel alloys. Original standard ISO 9606-4-1999 in PDF full version. Additional info + preview on request

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