STM PDF

Water reuse in urban areas - Guidelines for water reuse safety evaluation - Assessment parameters and methods. Original standard ISO 20761-2018 in PDF full version. Additional info + preview on request

Document status: Active

Electrically propelled road vehicles - Determination of power for propulsion of hybrid electric vehicle. Original standard ISO 20762-2018 in PDF full version. Additional info + preview on request

Document status: Active

Petroleum and related products - Determination of anti-wear properties of hydraulic fluids - Vane pump method. Original standard ISO 20763-2004 in PDF full version. Additional info + preview on request

Document status: Active

Petroleum and related products - Preparation of a test portion of high-boiling liquids for the determination of water content - Nitrogen purge method. Original standard ISO 20764-2003 in PDF full version. Additional info + preview on request

Document status: Active

Natural gas - Calculation of thermodynamic properties - Part 1- Gas phase properties for transmission and distribution applications. Original standard ISO 20765-1-2005 in PDF full version. Additional info + preview on request

Document status: Active

Natural gas - Calculation of thermodynamic properties - Part 2- Single-phase properties (gas, liquid, and dense fluid) for extended ranges of application. Original standard ISO 20765-2-2015 in PDF full version. Additional info + preview on request

Document status: Active