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English versions: GB/T 18109-2024
GB 20943-2025_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for AC-DC and AC-AC power supplies (Chinese: 交流-直流和交流-交流电源能效限定值及能效等级)
GB/T 19598-2025_Chinese: Quality requirements for product of geographical indication - Anxi tieguanyin (Chinese: 地理标志产品质量要求 安溪铁观音)
English versions: GB/T 13963-2025
English versions: GB/T 17145-2024
GB/T 33840-2025 Chinese PDF (GB /T33840-2025) GB/T 15470.2-2025 English versions: GB/T 18109-2024GB T 33840 2025_Chinese: General technical requirements for water jacket furnaces (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33840 2025
