STM PDF

Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Part 8- Multifunctional controls. Original standard ISO 23551-8-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 23551-8-2023

Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Part 8- Multifunctional controls - Amendment 1- Overheating safety devices. Original standard ISO 23551-8-2016 amd1-2019 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 23551-8-2023

Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Part 9- Mechanical gas thermostats. Original standard ISO 23551-9-2015 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 23551-9-2022

Safety and control devices for oil burners and oil-burning appliances - Particular requirements - Part 1- Automatic and semi-automatic valves. Original standard ISO 23553-1-2014 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 23553-1-2022

Petroleum products and related products - Determination of kinematic viscosity - Method by Stabinger type viscometer. Original standard ISO 23581-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 23581-2024

Assistive products for blind and vision-impaired persons - Tactile walking surface indicators. Original standard ISO 23599-2012 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 23599-2019