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GB/T 44994-2024_Chinese: Acoustics - Hearing aid fitting management (HAFM) (Chinese: 声学 助听器验配管理)
English versions: GB/T 45597-2025
GB 29140-2024_Chinese: Norm of energy consumption per unit production of soda ash (Chinese: 纯碱单位产品能源消耗限额)
YY/T 1944-2024_Chinese: Particular specification for medical X-ray high voltage generator (Chinese: 医用X射线高压发生器专用技术条件)
GB/T 20279-2024_Chinese: Cybersecurity technology - Technical specification for network and terminal separation products (Chinese: 网络安全技术 网络和终端隔离产品技术规范)
GB/T 20776-2023 Chinese PDF (GB/T20776-2023) GB 21343-2023 GB/T 44994-2024_Chinese: Acoustics - HearingGB T 20776 2023_Chinese: Classification for lifting appliances (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20776 2023
US$ 24.95
US$ 44.90
US$ 87.45
US$ 39.95
US$ 24.95
