STM PDF

Light metals and their alloys - Code of designation based on chemical symbols. Original standard ISO 2092-1981 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Textiles - Man-made fibres - Determination of dye uptake of cationic dyeable modified polyester fibres. Original standard ISO 20920-2018 in PDF full version. Additional info + preview on request

Document status: Active

Textiles - Determination of stable nitrogen isotope ratio in cotton fibres. Original standard ISO 20921-2019 in PDF full version. Additional info + preview on request

Document status: Active

Rubber compounding ingredients - Precipitated silica - Determination of aggregate size distribution by disc centrifuge. Original standard ISO 20927-2019 in PDF full version. Additional info + preview on request

Document status: Active

Tools for pressing - Spring plungers with helicoidal compression steel spring or gas spring. Original standard ISO 20928-2018 in PDF full version. Additional info + preview on request

Document status: Active

Tools for pressing - Heel guidings in large stamping and forming dies. Original standard ISO 20929-2018 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 20929-2025