GB/T 14285-2023 Chinese PDF (GB/T14285-2023) GB/T 11345-2023 English versions: GB/T 19088-2024

English versions: GB/T 19088-2024

English versions: GB/T 22320-2025

GB 45247-2025_Chinese: Norm of energy consumption per unit production of gas-steam combined cycle power set (Chinese: 燃气-蒸汽联合循环发电机组单位产品能源消耗限额)

English versions: GB/T 45415-2025

GB/T 45329-2025_Chinese: Precious metals and their alloys wrought for ignition electrodes (Chinese: 点火电极用贵金属及其合金加工材)

GB/T 14285-2023 Chinese PDF (GB/T14285-2023) GB/T 11345-2023 English versions: GB/T 19088-2024GB T 14285 2023_Chinese: Technical code for relaying protection and security automatic equipment (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 14285 2023