STM PDF

Risk management - Guidelines for managing an emerging risk to enhance resilience. Original standard ISO TS 31050-2023 in PDF full version. Additional info + preview on request

Document status: Active

Plain bearings - Hydrodynamic plain journal bearings under steady-state conditions - Part 1- Calculation of multi-lobed and tilting pad journal bearings. Original standard ISO TS 31657-1-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 31657-1-2025

Plain bearings - Hydrodynamic plain journal bearings under steady-state conditions - Part 2- Functions for calculation of multi-lobed journal bearings. Original standard ISO TS 31657-2-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 31657-2-2025

Plain bearings - Hydrodynamic plain journal bearings under steady-state conditions - Part 3- Functions for calculation of tilting pad journal bearings. Original standard ISO TS 31657-3-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 31657-3-2025

Plain bearings - Hydrodynamic plain journal bearings under steady-state conditions - Part 4- Permissible operational parameters for calculation of multi-lobed and tilting pad journal bearings. Original standard ISO TS 31657-4-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 31657-4-2025

Document management - Portable Document Format - Extensions to Hash Algorithm Support in ISO 32000-2 (PDF 2.0). Original standard ISO TS 32001-2022 in PDF full version. Additional info + preview on request

Document status: Active