GB/T 4706.20-2024 Chinese PDF (GB/T4706.20-2024) GB/T 45512-2025 GB/T 44854-2024_Chinese: Requirements for equipment

GB/T 44854-2024_Chinese: Requirements for equipment and management of energy measuring instruments in logistics service provider (Chinese: 物流企业能源计量器具配备和管理要求)

18-2023_Chinese: Heavy mechanical general technical specification - Part 18: Opening gear drives system (Chinese: 重型机械通用技术条件 第18部分：开式齿轮传动系统)

GB/T 45243-2025_Chinese: Determination of thiamine

80-2024_Chinese: Safety of household and similar electrical appliances - Part 80: Particular requirements for foot warmers and heating mats (Chinese: 家用和类似用途电器的安全 第80部分：暖脚器和热脚垫的特殊要求)

English versions: GB/T 3903

GB/T 4706.20-2024 Chinese PDF (GB/T4706.20-2024) GB/T 45512-2025 GB/T 44854-2024_Chinese: Requirements for equipmentGB T 4706. 20 2024_Chinese: Safety of household and similar electrical appliances Part 20: Particular requirements for tumble dryers (Chinese: 20) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4706. 20 2024