T/SA 56.4-2026 Ceramic tea set for brewing and tasting—Part 4:Green tea set
T/SA 56.4-2026 Ceramic tea set for brewing and tasting—Part 4:Green tea set
Basic Information
Scope
This standard specifies the composition, design, and technical requirements of ceramic tea sets for brewing and tasting green tea, and is applicable to this type of tea sets. The tea sets include seven categories, such as covered bowls and tea tasting cups, with clear structural design parameters and size ratios for each utensil, such as a covered bowl with a capacity of 100~250mL. The technical requirements cover appearance, dimensional tolerances, physical and chemical indicators. There are different standards for the water absorption rate and thermal shock resistance of porcelain/ceramic products, and limit values are set for lead and cadmium migration. The standard also specifies the test methods for each indicator, divides the inspection into factory inspection and type inspection, and provides reference values for the amount of tea leaves used for brewing green tea and the tea-to-water ratio. Labeling and packaging shall comply with national standards.