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BS EN ISO 8289-2-2019 Vitreous and porcelain enamels. Low-voltage test for detecting and locating defects....2023-08-14

HG/T 4798-2021 搪玻璃釉 Vitreous and porcelain enamels2023-06-24

GB/T 3532-2022日用瓷器Domestic porcelain ware2022-10-26

GB/T 10811-2022釉下/中彩日用瓷器Under-glaze/in-glaze decoration porcelain2022-10-27