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English versions: GB/T 45179-2024
TN and IT systems (Chinese: 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第11部分：TT、TN和IT系统中剩余电流监视器（RCM）的有效性)
5-2025_Chinese: Safety of transformers
GB/T 44934-2024_Chinese: Technical specification for flywheel energy storage unit of electrical energy storage (Chinese: 电力储能用飞轮储能单元技术规范)
English versions: GB/T 45124-2024
GB/T 9869.1-2025 Chinese PDF (GB /T9869.1-2025) GB/T 45525.1-2025 English versions: GB/T 45179-2024GB T 9869. 1 2025_Chinese: Rubber Measurement of vulcanization characteristics using curemeters Part 1: Introduction (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 9869. 1 2025
US$ 4583.50
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