GB/T 18892-2024 Chinese PDF (GB /T18892-2024) GB/T 20014.28-2025 tests and test conditions -

tests and test conditions - Part 41: Energy registration methods and requirements for multi-energy and multi-rate meters (Chinese: 电测量设备 通用要求、试验和试验条件 第41部分：多电能和多费率仪表的电能计度方法和要求)

English versions: GB/T 10485-2025

1-2024_Chinese: Implants for surgery - Ultra-high-molecular-weight polyethylene - Part 1: Powder form (Chinese: 外科植入物 超高分子量聚乙烯 第1部分：粉料)

3-2025_Chinese: Uncut finished spectacle lenses - Part 3: Transmittance test methods (Chinese: 眼镜镜片 第3部分：透射比试验方法)

GB/T 18892-2024 Chinese PDF (GB /T18892-2024) GB/T 20014.28-2025 tests and test conditions -GB T 18892 2024_Chinese: Environmental protect requirements of copying machines Energy saving requirements for copiers and multi function devices (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18892 2024