STB PDF

Optics and photonics. Environmental requirements. Test requirements for telescopic systems. Original standard BS ISO 20711-2017 in PDF full version. Additional info + preview on request

Document status: Active

Water safety signs and beach safety flags - Specifications for water safety signs used in workplaces and public areas. Original standard BS ISO 20712-1-2008 in PDF full version. Additional info + preview on request

Document status: Replaced by STB BS EN ISO 7010-2020 + A8-2024

Water safety signs and beach safety flags. Specifications for beach safety flags. Colour, shape, meaning and performance. Original standard BS ISO 20712-2-2007 (2008) in PDF full version. Additional info + preview on request

Document status: Active

Water safety signs and beach safety flags - Guidance for use. Original standard BS ISO 20712-3-2024 in PDF full version. Additional info + preview on request

Document status: Active

Oolong tea. Definition and basic requirements. Original standard BS ISO 20716-2022 in PDF full version. Additional info + preview on request

Document status: Active

Microbeam analysis. Methods of specimen preparation for analysis of general powders using WDS and EDS. Original standard BS ISO 20720-2018 in PDF full version. Additional info + preview on request

Document status: Active