STM PDF

Blockchain and distributed ledger technologies - Use cases. Original standard ISO TR 3242-2022 in PDF full version. Additional info + preview on request

Document status: Active

Measurement of fluid flow in closed conduits - Guidelines on the effects of flow pulsations on flow-measurement instruments. Original standard ISO TR 3313-2018 in PDF full version. Additional info + preview on request

Document status: Active

Good practice in reference material preparation. Original standard ISO TR 33402-2025 in PDF full version. Additional info + preview on request

Document status: Active

Acoustics - Assessment of noise with respect to its effect on the intelligibility of speech. Original standard ISO TR 3352-1974 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Lubricants, industrial oils and related products (class L) - Recommendations for the choice of lubricants for machine tools. Original standard ISO TR 3498-1986 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 19378-2003

Dentistry - Endodontic instruments - Part 6- Numeric coding system. Original standard ISO TR 3630-6-2023 in PDF full version. Additional info + preview on request

Document status: Active