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See Chinese contents: GB/T 4736-2022 GB/T 4736-2022: Test method for permeability gas of daily-use pottery
This document specifies the principle, equipment and utensils, sample preparation, test procedures, test data processing and test report of the test method for permeability gas of daily-use pottery. This document applies to the determination of permeability gas of daily-use pottery products; it can be referred to by other types of pottery products.
