STB PDF

Conservation of cultural heritage. Procedure for the analytical evaluation to select cleaning methods for porous inorganic materials used in cultural heritage. Original standard BS EN 17488-2021 in PDF full version. Additional info + preview on request

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Classification of gas appliances according to the method of supplying combustion air and of evacuation of the combustion products (types). Original standard BS EN 1749-2020 in PDF full version. Additional info + preview on request

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Determination of screw pull out forces from screw thread channels. Original standard BS EN 17490-2021 in PDF full version. Additional info + preview on request

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Railway Applications. Acoustics. Determination of the dynamic stiffness of elastic track components related to noise and vibration: Rail pads and rail fastening assemblies. Original standard BS EN 17495-2022 in PDF full version. Additional info + preview on request

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Personal protection. Equipment for eye and face protection during welding and allied processes. Original standard BS EN 175-1997 in PDF full version. Additional info + preview on request

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Non-destructive testing. Thermographic testing. Active thermography with laser excitation. Original standard BS EN 17501-2022 in PDF full version. Additional info + preview on request

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