STB PDF

Welding consumables. Wire electrodes, wires, rods and deposits for gas shielded arc welding of high strength steels. Classification. Original standard BS EN ISO 16834-2012 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN ISO 16834-2025

Air filters for general ventilation. Technical specifications, requirements and classification system based upon particulate matter efficiency (ePM). Original standard BS EN ISO 16890-1-2016 in PDF full version. Additional info + preview on request

Document status: Active

Air filters for general ventilation - Measurement of fractional efficiency and air flow resistance. Original standard BS EN ISO 16890-2-2016 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Air filters for general ventilation - Measurement of fractional efficiency and air flow resistance. Original standard BS EN ISO 16890-2-2016 (2017) in PDF full version. Additional info + preview on request

Document status: Withdrawn

Air filters for general ventilation. Measurement of fractional efficiency and air flow resistance. Original standard BS EN ISO 16890-2-2022 in PDF full version. Additional info + preview on request

Document status: Active

Air filters for general ventilation - Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured. Original standard BS EN ISO 16890-3-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN ISO 16890-3-2024