GB 31604.30-2025 Chinese PDF GB 17741-2025 GB 20943-2025_Chinese: Minimum allowable values

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)

English versions: GB/T 10859

GB 17681-2024_Chinese: Technical specification for safety monitoring of major hazard installations for hazardous chemicals (Chinese: 危险化学品重大危险源安全监控技术规范)

English versions: GB/T 11842-2025

English versions: GB/T 15370

GB 31604.30-2025 Chinese PDF GB 17741-2025 GB 20943-2025_Chinese: Minimum allowable valuesGB 31604. 30 2025_Chinese: National food safety standard Food contact materials and products Determination of phthalate esters and determination of migration (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 31604. 30 2025