GB/T 4340.2-2025 Chinese PDF (GB /T4340.2-2025) GB/T 18851.1-2024 English versions: GB/T 10841-2025

English versions: GB/T 10841-2025

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)

English versions: GB/T 18282

GB/T 22252-2024_Chinese: Determination of coenzyme Q10 in health foods (Chinese: 保健食品中辅酶Q10的测定)

GB/T 4340.2-2025 Chinese PDF (GB /T4340.2-2025) GB/T 18851.1-2024 English versions: GB/T 10841-2025GB T 4340. 2 2025_Chinese: Metallic materials Vickers hardness test Part 2: Verification and calibration of testing machines (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4340. 2 2025