STB PDF

Vacuum technology. Standard methods for measuring vacuum-pump performance - Positive displacement vacuum pumps. Original standard BS ISO 21360-2-2012 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Nanotechnologies. Measurements of particle size and shape distributions by transmission electron microscopy. Original standard BS ISO 21363-2020 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Unmanned aircraft systems - Operational procedures. Original standard BS ISO 21384-3-2019 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Uncrewed aircraft systems - Operational procedures. Original standard BS ISO 21384-3-2026 in PDF full version. Additional info + preview on request

Document status: Active

Hard coal and coke. Guidance to the inspection of mechanical sampling systems. Original standard BS ISO 21398-2007 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Tourism and related services - Sustainability management system for accommodation establishments - Requirements. Original standard BS ISO 21401-2018 in PDF full version. Additional info + preview on request

Document status: Active