GB/T 12690.12-2024 Chinese PDF (GB/T12690.12-2024) GB/T 23453-2025 GB/T 45225-2025_Chinese: Artificial intelligence -

GB/T 45225-2025_Chinese: Artificial intelligence - Deep learning algorithms evaluation (Chinese: 人工智能 深度学习算法评估)

GB/T 33555-2025_Chinese: Cleanrooms and associated controlled environments - Technical requirements of electrostatic control (Chinese: 洁净室及相关受控环境 静电控制技术要求)

GB/T 45373-2025_Chinese: Petroleum and liquid petroleum products - Direct measurement of density in tanks - Resonance cylinder densitometer methods (Chinese: 石油和液体石油产品 罐内密度直接测量 谐振筒密度计法)

English versions: GB/T 45038-2024

GB/T 12417

GB/T 12690.12-2024 Chinese PDF (GB/T12690.12-2024) GB/T 23453-2025 GB/T 45225-2025_Chinese: Artificial intelligence -GB T 12690. 12 2024_Chinese: Chemical analysis methods for non rare earth impurities of rare earth metals and their oxides Part 12: Determination of thorium and uranium contents Inductively coupled plasma mass spectrum method (Chinese: 12 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 12690. 12 2024