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7-2025_Chinese: Test methods of rare earth phosphors for LED - Part 7: Determination of thermal quenching (Chinese: LED用稀土荧光粉试验方法 第7部分：热猝灭性能的测定)
GB/T 44922-2024_Chinese: Additive manufacturing - Qualification principles - Qualifying machine operators of laser metal powder bed fusion machines and equipment used in aerospace applications (Chinese: 增材制造 鉴定原则 航空航天用金属激光粉末床熔融设备操作人员资格鉴定)
GB/T 21199-2024_Chinese: Dry toner for laser printer (Chinese: 激光打印机用干式显影剂)
English versions: GB 20071-2025
GB/T 22247-2024_Chinese: Determination of icariin in health foods (Chinese: 保健食品中淫羊藿苷的测定)
GB/T 44918-2024 Chinese PDF (GB /T44918-2024) GB/T 40425.2-2025 7-2025_Chinese: Test methods of rareGB T 44918 2024_Chinese: Management specification for water conservation of urban water supply institutions (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44918 2024
