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GB/T 4340.1-2024 Chinese PDF (GB/T4340.1-2024) GB/T 45258-2025 GB/T 45254-2025_Chinese: Data interface of

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GB/T 45254-2025_Chinese: Data interface of futures market account (Chinese: 期货市场客户开户数据接口)

Delivery (PDF in Chinese): 2 working-hours typically

English versions: GB/T 44950-2024

1）第2部分：信息客体规范)

GB/T 4340.1-2024 Chinese PDF (GB/T4340.1-2024) GB/T 45258-2025 GB/T 45254-2025_Chinese: Data interface ofGB T 4340. 1 2024_Chinese: Metallic materials Vickers hardness test Part 1: Test method (Chinese: 1: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4340. 1 2024

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