GB/T 1346-2024 Chinese PDF (GB /T1346-2024) GB/T 11067.7-2024 English versions: GB/T 19713-2025

English versions: GB/T 19713-2025

5-2024_Chinese: Proton exchange membrane fuel cell - Part 5: Test method for membrane electrode assembly (Chinese: 质子交换膜燃料电池 第5部分：膜电极测试方法)

English versions: GB/T 19701

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)

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

GB/T 1346-2024 Chinese PDF (GB /T1346-2024) GB/T 11067.7-2024 English versions: GB/T 19713-2025GB 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