US$ 913.92
GB/T 21649.1-2024 Chinese PDF (GB/T21649.1-2024) GB 10408-2025 English versions: GB/T 20840
$34.95
Description
English versions: GB/T 20840
1-2025_Chinese: Configuration file exchange for industrial control system HMI - Part 1: General information (Chinese: 工业控制系统人机接口组态文件交互 第1部分:通用信息)
2-2024_Chinese: Variable-frequency drive above 1 kV and not exceeding 35 kV - Part 2: Test methods (Chinese: 1 kV以上不超过35 kV的通用变频调速设备 第2部分:试验方法)
10-2024_Chinese: Terminology for telecommunication - Antenna (Chinese: 电信术语 天线)
English versions: GB/T 20871
GB/T 21649.1-2024 Chinese PDF (GB/T21649.1-2024) GB 10408-2025 English versions: GB/T 20840GB T 21649. 1 2024_Chinese: Particle size analysis Image analysis methods Part 1: Static image analysis methods (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 21649. 1 2024
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