GB/T 1346-2024 Chinese PDF (GB /T1346-2024) GB/T 11067.7-2024 GB 17440-2025_Chinese: Safety specification for

GB 17440-2025_Chinese: Safety specification for the protection of dust explosion for grain processing

GB/T 20850-2025_Chinese: Safety of machinery - Guidelines for the application of machinery safety standards (Chinese: 机械安全 机械安全标准应用指南)

English versions: GB/T 19713-2025

3-2024_Chinese: Low-voltage electrical installations - Part 5-54: Selection and erection of electrical equipment - Earthing arrangements and protective conductors (Chinese: 低压电气装置 第5-54部分：电气设备的选择和安装 接地配置和保护导体)

English versions: GB/T 17821-2025

GB/T 1346-2024 Chinese PDF (GB /T1346-2024) GB/T 11067.7-2024 GB 17440-2025_Chinese: Safety specification forGB T 1346 2024_Chinese: Test methods for water requirement of standard consistency, setting time and soundness of the Portland cement (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 1346 2024