: Bringing a material into a stable state with normal room conditions.
: Eliminating the influence of a material's previous exposure history (e.g., storage in a hot warehouse) to ensure consistent data. astm d618-21 pdf
: Subjecting specimens to extreme temperature or humidity to simulate real-world service environments. Key Conditioning Procedures : Bringing a material into a stable state
The current version, , was approved on July 15, 2021, and replaces previous iterations like D618-13. You can purchase and download the official ASTM D618-21 PDF directly from the ASTM International website. Purpose of Conditioning Conditioning serves three primary goals: was approved on July 15