Astm D618-21 Pdf

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:

: Bringing a material into a stable state with normal room conditions. astm d618-21 pdf

: Eliminating the influence of a material's previous exposure history (e.g., storage in a hot warehouse) to ensure consistent data. The current version, , was approved on July

Standard Practice for Conditioning Plastics for Testing - ASTM The current version

The most common environment used for Procedure A is the "Standard Laboratory Atmosphere". It is strictly defined as: