STM PDF

Graphical symbols - Safety colours and safety signs - Part 3- Design principles for graphical symbols for use in safety signs. Original standard ISO 3864-3-2012 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 3864-3-2024

Rubber, vulcanized or thermoplastic - Methods of test for staining in contact with organic material. Original standard ISO 3865-2005 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 3865-2020

Industrial safety helmets. Original standard ISO 3873-1977 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 3873-2025

Metallic and other inorganic coatings - Review of methods of measurement of thickness. Original standard ISO 3882-2003 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 3882-2024

Steels - Determination of the depth of decarburization. Original standard ISO 3887-2017 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 3887-2023

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7- Reference threshold of hearing under free-field and diffuse-field listening conditions - Amendment 1- Reference threshold of hearing at 20 Hz and 18 000 Hz under free-field listening conditions and at 20 Hz under diffuse-field listening conditions. Original standard ISO 389-7-2005 amd1-2016 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 389-7-2019