STM PDF

Sulphuric acid for industrial use - Evaluation of sulphuric acid concentration by measurement of density. Original standard ISO 911-1977 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Hydraulic fluid power - Measurement techniques - Part 1- General measurement principles. Original standard ISO 9110-1-2020 in PDF full version. Additional info + preview on request

Document status: Active

Hydraulic fluid power - Measurement techniques - Part 2- Measurement of average steady-state pressure in a closed conduit. Original standard ISO 9110-2-2020 in PDF full version. Additional info + preview on request

Document status: Active

Water reuse in urban areas - Guidelines for benefit evaluation of reclaimed water use. Original standard ISO 9111-2024 in PDF full version. Additional info + preview on request

Document status: Active

Truck and bus tyres - Methods of measuring tyre rolling circumference - Loaded new tyres. Original standard ISO 9112-2008 in PDF full version. Additional info + preview on request

Document status: Active

Plastics - Polypropylene (PP) and propylene-copolymer thermoplastics - Determination of isotactic index. Original standard ISO 9113-2019 in PDF full version. Additional info + preview on request

Document status: Active