GB/T 18876.2-2024 Chinese PDF (GB/T18876.2-2024) GB/T 45133-2025 English versions: GB/T 30237-2025

English versions: GB/T 30237-2025

GB/T 28906-2025_Chinese: Hot-rolled steel wire rod for cold heading (Chinese: 冷镦钢热轧盘条)

measuring or monitoring of protective measures - Part 12: Power metering and monitoring devices(PMD) (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12部分：电量测量和监视装置（PMD）)

English versions: GB/T 45611-2025

English versions: GB/T 23301-2024

GB/T 18876.2-2024 Chinese PDF (GB/T18876.2-2024) GB/T 45133-2025 English versions: GB/T 30237-2025GB T 18876. 2 2024_Chinese: Standard practice for determining the metallographical constituent and inclusion content of steels and other metals by automatic image analysis Part 2: Determining the inclusion ratings of steels by automatic image analysis and stereology (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 18876. 2 2024