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2. Standard Test Method for Accelerated Weathering of Solid Materials Using a Modified Humidity Cell;ASTM (American Society for Testing Materials),1996
3. Standard Test Method for Accelerated Weathering of Solid Materials Using a Modified Humidity Cell;ASTM,2001
4. Standard Test Method for Laboratory Weathering of Solid Materials Using a Humidity Cell;ASTM,2007
5. Standard Test Method for Laboratory Weathering of Solid Materials Using a Humidity Cell;ASTM,2013