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Steel. Forging stock and forgings. Technical specifications. Forging stock. Original standard BS EN 2157-2-1993 (1999) in PDF full version. Additional info + preview on request

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Steel. Forging stock and forgings. Technical specifications. Pre-production and production forgings. Original standard BS EN 2157-3-1993 (1999) in PDF full version. Additional info + preview on request

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Acoustics - Pref erred ref erence. Original standard BS EN 21683-1994 (1999) ISO 1683-1983 in PDF full version. Additional info + preview on request

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Aerospace series. Heat resisting alloy FE-PA2602 (X4NiCrTiMoV26-15). Solution treated and precipitation treated. Forgings. De <= 100 mm - Rm >= 850 MPa. Original standard BS EN 2174-2017 (2018) in PDF full version. Additional info + preview on request

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Information technology. Unrecorded 12,7 mm (0,5 in) wide magnetic tape for information interchange. 32 ftpmm (800 ftpi) NRZ1, 126 ftpmm (3 200 ftpi) phase encoded and 356 ftpmm (9 042 ftpi) NRZ1. Original standard BS EN 21864-1994 (2000) ISO IEC 1864-1992 in PDF full version. Additional info + preview on request

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Paper. Determination of tearing resistance (Elmendorf method). Original standard BS EN 21974-1994 (1999) ISO 1974-1990 in PDF full version. Additional info + preview on request

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