GB/T 12690.12-2024 Chinese PDF (GB/T12690.12-2024) GBZ15166.8-2025 GB/T 44915-2024_Chinese: Technical specification at

GB/T 44915-2024_Chinese: Technical specification at the project level for assessment of greenhouse gas emission reductions - Greenhouse gas and wastewater treatment and waste recycle (Chinese: 基于项目的温室气体减排量评估技术规范 废气废水处理及废渣回收)

GB/T 45211

English versions: GB/T 35132

GB/T 19343-2025_Chinese: Quality requirement for chocolate and chocolate products

GB/T 45421-2025_Chinese: Urban public facilities - Intelligent storage lockers of non-logistics - Service specification (Chinese: 城市公共设施 非物流用智能储物柜 服务规范)

GB/T 12690.12-2024 Chinese PDF (GB/T12690.12-2024) GBZ15166.8-2025 GB/T 44915-2024_Chinese: Technical specification atGB 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