Belarus standards PDF

Belt drives. Pulleys. Quality, finish and balance. Original standard BS ISO 254-2011 in PDF full version. Additional info + preview on request

Document status: Active

Centre drills for centre holes with protecting chamfer. Type B. Original standard BS ISO 2540-2016 in PDF full version. Additional info + preview on request

Document status: Active

Centre drills for centre holes with radius form. Type R. Original standard BS ISO 2541-2016 in PDF full version. Additional info + preview on request

Document status: Active

Microbeam analysis. Analytical electron microscopy. Selected area electron diffraction analysis using a transmission electron microscope. Original standard BS ISO 25498-2018 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS ISO 25498-2025

Microbeam analysis. Analytical electron microscopy. Selected area electron diffraction analysis using a transmission electron microscope. Original standard BS ISO 25498-2025 in PDF full version. Additional info + preview on request

Document status: Active

Belt drives. Pulleys for V-belts (system based on datum width). Geometrical inspection of grooves. Original standard BS ISO 255-2023 in PDF full version. Additional info + preview on request

Document status: Active