STB PDF

Automatic electrical controls - Particular requirements for timers and time switches. Original standard BS EN IEC 60730-2-7-2020 in PDF full version. Additional info + preview on request

Document status: Active

Automatic electrical controls - Particular requirements for electrically operated water valves, including mechanical requirements. Original standard BS EN IEC 60730-2-8-2020 + A1-2021 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Automatic electrical controls - Particular requirements for temperature sensing controls. Original standard BS EN IEC 60730-2-9-2019 + A2-2020 in PDF full version. Additional info + preview on request

Document status: Active

Thermistors. Directly heated positive temperature coefficient - Generic specification. Original standard BS EN IEC 60738-1-2022 (2023) in PDF full version. Additional info + preview on request

Document status: Active

Expression of performance of electrochemical analyzers - Dissolved oxygen in water measured by membrane-covered amperometric sensors. Original standard BS EN IEC 60746-4-2019 in PDF full version. Additional info + preview on request

Document status: Active

Semiconductor devices - Discrete devices. Isolated power semiconductor devices. Original standard BS EN IEC 60747-15-2024 in PDF full version. Additional info + preview on request

Document status: Active