Astm D61821 Pdf
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This is the default approach for general purpose product control and material specifications. Procedure B: Elevated Temperature / Dry Conditioning Conditions: in a circulating-air oven. Duration: 24 hours . astm d61821 pdf
The standard explicitly states that the procedures are "designed to obtain reproducible results". This is vital for purchase specifications. If a company orders a shipment of raw plastic pellets, they can test a sample using D618-21 conditioning procedures. If the results match the supplier's certificate of analysis, the material is accepted. If not, it is rejected. You may be looking for one of these:
Changes in the color of the finish due to stress. Why Adhere to ASTM D6182-23? The standard explicitly states that the procedures are
Elevated Oven Conditioning: for 24 hours, followed by desiccation
If you clarify the correct standard number, I can revise the post.