STM PDF

Building construction machinery and equipment - Concrete mixers - Part 1- Commercial specifications. Original standard ISO 18650-1-2021 in PDF full version. Additional info + preview on request

Document status: Active

Building construction machinery and equipment - Concrete mixers - Part 2- Procedure for examination of mixing efficiency. Original standard ISO 18650-2-2025 in PDF full version. Additional info + preview on request

Document status: Active

Building construction machinery and equipment - Internal vibrators for concrete - Part 1- Terminology and commercial specifications. Original standard ISO 18651-1-2011 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO 18651-2026

Building construction machinery and equipment - External vibrators for concrete. Original standard ISO 18652-2005 in PDF full version. Additional info + preview on request

Document status: Active

Gears - Evaluation of instruments for the measurement of individual gears. Original standard ISO 18653-2003 in PDF full version. Additional info + preview on request

Document status: Active

Pelletized carbon black for use in the rubber industry delivered in bulk or in bins - Specification for maximum fines content. Original standard ISO 1866-1975 in PDF full version. Additional info + preview on request

Document status: Withdrawn