STM PDF

Steel - Hardenability test by end quenching (Jominy test). Original standard ISO 642-2024 in PDF full version. Additional info + preview on request

Document status: Active

Hydrometry - Position fixing equipment for hydrometric boats. Original standard ISO 6420-2016 in PDF full version. Additional info + preview on request

Document status: Active

Hydrometry - Methods for assessment of reservoir sedimentation. Original standard ISO 6421-2012 in PDF full version. Additional info + preview on request

Document status: Active

Horology - Divers' watches. Original standard ISO 6425-2018 in PDF full version. Additional info + preview on request

Document status: Active

Horological vocabulary - Part 1- Technical and scientific definitions. Original standard ISO 6426-1-1982 in PDF full version. Additional info + preview on request

Document status: Active

Horological vocabulary - Part 2- Technical and commercial definitions. Original standard ISO 6426-2-2002 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 6426-2-2026