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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 45508-2025
English versions: GB 24550-2024
GB/T 15972
GB/T 3029-2025_Chinese: Technical specification for ships'ventilation accessories (Chinese: 船用通风附件技术条件)
GB 43631-2023 Chinese PDF GB/T 44999-2024 tests and test conditions -GB 43631 2023_Chinese: General safety technical specification for infants and children paper products (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 43631 2023
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