GB/T 4734-2022
ActiveTest methods of chemical analysis for domestic ceramic materials and articles
日用陶瓷材料及制品化学分析方法
Application Summary AI generated
This standard specifies the chemical analysis methods for determining the composition of domestic ceramic materials and finished articles, such as the content of silica, alumina, and heavy metals. It is applied in quality control and testing laboratories within the Chinese ceramics industry to verify raw material purity and product safety for tableware, cookware, and decorative ceramics. The methods ensure compliance with regulatory limits for lead and cadmium release in food-contact 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.