STM PDF

Iron ores for blast furnace and direct reduction feedstocks - Determination of the tumble and abrasion indices. Original standard ISO 3271-2015 in PDF full version. Additional info + preview on request

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Microfilming of technical drawings and other drawing office documents - Part 1- Operating procedures. Original standard ISO 3272-1-2003 in PDF full version. Additional info + preview on request

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Microfilming of technical drawings and other drawing office documents - Part 1- Operating procedures - Technical Corrigendum 1. Original standard ISO 3272-1-2003 cor1-2009 in PDF full version. Additional info + preview on request

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Microfilming of technical drawings and other drawing office documents - Part 2- Quality criteria and control of 35 mm silver gelatin microfilms. Original standard ISO 3272-2-1994 in PDF full version. Additional info + preview on request

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Microfilming of technical drawings and other drawing office documents - Part 3- Aperture card for 35 mm microfilm. Original standard ISO 3272-3-2001 in PDF full version. Additional info + preview on request

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Microfilming of technical drawings and other drawing office documents - Part 4- Microfilming of drawings of special and exceptional elongated sizes. Original standard ISO 3272-4-1994 in PDF full version. Additional info + preview on request

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