STB PDF
Electroacoustics. Audiometric equipment - Instruments for the measurement of otoacoustic emissions. Original standard BS EN IEC 60645-6-2022 in PDF full version. Additional info + preview on request
Document status: Replaced by STB BS EN IEC 60645-6-2022 + A1-2026
Thermal-links. Requirements and application guide. Original standard BS EN IEC 60691-2023 + A1-2024 in PDF full version. Additional info + preview on request
Document status: Replaced by STB BS EN IEC 60691-2023 + A2-2026
Acoustics. Hearing aid fitting management (HAFM). Original standard BS EN ISO 21388-2021 in PDF full version. Additional info + preview on request
Document status: Replaced by STB BS EN ISO 21388-1-2026
Structures for mine shafts. Vocabulary. Original standard BS ISO 19426-1-2018 in PDF full version. Additional info + preview on request
Document status: Replaced by STB BS ISO 19426-1-2026
Structures for mine shafts. Headframe structures. Original standard BS ISO 19426-2-2018 in PDF full version. Additional info + preview on request
Document status: Replaced by STB BS ISO 19426-2-2026
Structures for mine shafts. Sinking stages. Original standard BS ISO 19426-3-2018 in PDF full version. Additional info + preview on request
Document status: Replaced by STB BS ISO 19426-3-2026