STM PDF

Tobacco and tobacco products - Determination of tobacco-specific nitrosamines in tobacco products - Method using LC-MS/MS. Original standard ISO 21766-2018 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 21766-2021

Gears - Cylindrical involute gears and gear pairs - Concepts and geometry. Original standard ISO 21771-2007 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 21771-1-2024

Gas turbine applications - Safety. Original standard ISO 21789-2009 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 21789-2022

Determination of the resistance to hydrocarbon pool fires of fire protection materials and systems for pressure vessels. Original standard ISO 21843-2018 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 21843-2023

Aircraft and space - Industrial data - Product identification and traceability. Original standard ISO 21849-2006 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 21849-2022

Rubber compounding ingredients - Magnesium oxide - Methods of test. Original standard ISO 21869-2006 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 21869-2022