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GB/T 20835-2024_Chinese: Guide for magnetization test of generator stator core (Chinese: 发电机定子铁心磁化试验导则)
English versions: GB/T 30489-2024
English versions: GB/T 19318-2024
1-2024_Chinese: Metallic materials - Knoop hardness test - Part 1: Test method (Chinese: 金属材料 努氏硬度试验 第1部分: 试验方法)
GB/T 26849-2025_Chinese: Electronic control gear for solar photovoltaic (PV) lighting - Performance specifications (Chinese: 太阳能光伏照明用电子控制装置 性能规范)
GB/T 31497-2024 Chinese PDF (GB/T31497-2024) GB/T 22371-2024 GB/T 20835-2024_Chinese: Guide for magnetizationGB T 31497 2024_Chinese: Information technology Security techniques Information security management Monitoring, measurement, analysis and evaluation (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31497 2024
