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GB/T 31033-2025_Chinese: Technical requirements for well control technology of oil and gas drilling (Chinese: 石油天然气钻井井控技术要求)
English versions: GB/T 13594-2025
GB/T 31036-2025_Chinese: Proton exchange membrane fuel cell backup power system - Safety (Chinese: 质子交换膜燃料电池备用电源系统 安全)
English versions: GB/T 3606-2025
GB/T 44955-2024_Chinese: Climate prediction verification - El Nino/La Nina (Chinese: 气候预测检验 厄尔尼诺/拉尼娜)
GB/T 44879-2024 Chinese PDF (GB /T44879-2024) GB/T 29456-2025 GB/T 31033-2025_Chinese: Technical requirements forGB T 44879 2024_Chinese: Identification requirements of engineering machinery products based on OID (Chinese: OID) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44879 2024
