STM PDF

Rubber compounding ingredients - Carbon black - Determination of sulfur content. Original standard ISO 1138-2022 in PDF full version. Additional info + preview on request

Document status: Active

Optics and optical instruments - Ophthalmic optics - Formers. Original standard ISO 11380-1994 in PDF full version. Additional info + preview on request

Document status: Active

Ophthalmic optics - Spectacle frames - Screw threads. Original standard ISO 11381-2016 in PDF full version. Additional info + preview on request

Document status: Active

Optics and photonics - Optical materials and components - Characterization of optical materials used in the infrared spectral range from 0,78 µm to 25 µm. Original standard ISO 11382-2022 in PDF full version. Additional info + preview on request

Document status: Active

Textiles - Designation of yarns. Original standard ISO 1139-1973 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 1139-2025

Protective clothing for users of hand-held chainsaws - Part 1- Test rig for testing resistance to cutting by a chainsaw. Original standard ISO 11393-1-2018 in PDF full version. Additional info + preview on request

Document status: Active