GB/T 20776-2023 Chinese PDF (GB/T20776-2023) GB 21343-2023 YY/T 1944-2024_Chinese: Particular specification for

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 44879-2024_Chinese: Identification requirements of engineering machinery products based on OID (Chinese: 基于OID的工程机械产品标识要求)

English versions: GB/T 8588-2024

English versions: GB/T 45597-2025

GB/T 320-2025_Chinese: Synthetic hydrochloric acid for industrial use (Chinese: 工业用合成盐酸)

GB/T 20776-2023 Chinese PDF (GB/T20776-2023) GB 21343-2023 YY/T 1944-2024_Chinese: Particular specification forGB 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