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Water quality Detection and enumeration of the spores of sulfite-reducing anaerobes (clostridia) Part 1- Method by enrichment in a liquid medium (ISO 6461-1-1986). Original standard UNE-EN 26461-1-1995 in PDF full version. Additional info + preview on request

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Aerospace series. Nuts, hexagonal, self-locking, ball seat, in alloy steel, cadmium plated, MoS2 lubricated. Classification- 900 MPa (at ambient temperature) / 235°C. Original standard UNE-EN 2647-2006 in PDF full version. Additional info + preview on request

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Aerospace series. Nuts, anchor, self-locking, floating, self-aligning, two lug, in alloy steel, cadmium plated, MoS2 lubricated. Classification- 900 MPa (at ambient temperature) / 235°C. Original standard UNE-EN 2680-2006 in PDF full version. Additional info + preview on request

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PACKAGING - SACKS - METHOD OF SAMPLING EMPTY SACKS FOR TESTING - (ISO 7023-1983). Original standard UNE-EN 27023-1994 in PDF full version. Additional info + preview on request

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Aerospace series. Macrographic examination of aluminium and aluminium alloy wrought products, forging stock and forgings. Original standard UNE-EN 2715-2018 in PDF full version. Additional info + preview on request

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Hardmetals - Chemical analysis by flame atomic absorption spectrometry - Part 1- General requirements (ISO 7627-1-1983). Original standard UNE-EN 27627-1-1993 in PDF full version. Additional info + preview on request

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