GB/T 14048.1-2023 Chinese PDF (GB/T14048.1-2023) GB/T 16605-2024 GB/T 11064

GB/T 11064

GB/T 45542-2025_Chinese: Specification for integrated energy efficiency evaluation of industrial boilers (Chinese: 工业锅炉综合能效评价技术规范)

GB/T 32158-2025_Chinese: Coal-based needle coke (Chinese: 煤系针状焦)

English versions: GB/T 13963-2025

GB/T 44958-2024_Chinese: Management specification for safety of chemical plant equipment (Chinese: 化工设备安全管理规范)

GB/T 14048.1-2023 Chinese PDF (GB/T14048.1-2023) GB/T 16605-2024 GB/T 11064GB T 14048. 1 2023_Chinese: Low voltage switchgear and controlgear Part 1: General rules (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 14048. 1 2023