STM PDF

Standard Test Method for Solar Photometric Transmittance of Sheet Materials Using Sunlight. Original standard ASTM E972-96 (2021) in PDF full version. Additional info + preview on request

Document status: Active

Standard Test Method for Determination of the Spectral Mismatch Parameter Between a Photovoltaic Device and a Photovoltaic Reference Cell. Original standard ASTM E973-16 (2025) in PDF full version. Additional info + preview on request

Document status: Active

Standard Test Method for Determination of the Spectral Mismatch Parameter Between a Photovoltaic Device and a Photovoltaic Reference Cell [Metric] (Withdrawn 2005). Original standard ASTM E973M-96 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Standard Guide for Specifying Thermal Performance of Geothermal Power Systems. Original standard ASTM E974-21 in PDF full version. Additional info + preview on request

Document status: Active

Standard Test Method for X-Ray Determination of Retained Austenite in Steel with Near Random Crystallographic Orientation. Original standard ASTM E975-22 in PDF full version. Additional info + preview on request

Document status: Active

Standard Guide for Determining the Reproducibility of Acoustic Emission Sensor Response. Original standard ASTM E976-15 (2021) in PDF full version. Additional info + preview on request

Document status: Replaced by St ASTM E976-15 (2026)