GB/T 4737-2020
ActiveTest method for osmosis of daily-use pottery
日用陶器渗透性测定方法
Application Summary AI generated
This standard specifies the test method for determining the osmosis (water permeability) of daily-use pottery, including sample preparation, testing procedures, and result calculation. It is applied in quality inspection and manufacturing control for ceramic tableware, cookware, and containers to ensure they meet hygienic and durability requirements by preventing liquid seepage. The method is used by testing laboratories and ceramic producers to verify compliance with Chinese national standards for household ceramic products.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.