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See Chinese contents: GB/T 31389-2015 GB/T 31389-2015: Technical requirements and evaluation methods of solar reflective materials for exterior walls and roofs
This Standard specifies the terms and definitions, classification, requirements, tests, and evaluation methods of comprehensive solar reflective performance of solar reflective materials for exterior walls and roofs. This Standard is applicable to the evaluation of the solar reflective performance of solar reflective materials for exterior walls and roofs.
