GB/T 21461.1-2023 Chinese PDF (GB/T21461.1-2023) GB/T 45279.3-2025 GB/T 19701

GB/T 19701

and 1500V d

3-2025_Chinese: Norm of water intake for industry in the Yellow River basin - Part 3: Coal to olefin (Chinese: 黄河流域工业用水定额 第3部分：煤制烯烃)

GB/T 30771-2024_Chinese: Domestic devitroceram (Chinese: 日用玻璃陶瓷)

GB/T 45324-2025_Chinese: Determination of powder resistivity for cathode materials of lithium ion battery (Chinese: 锂离子电池正极材料粉末电阻率的测定)

GB/T 21461.1-2023 Chinese PDF (GB/T21461.1-2023) GB/T 45279.3-2025 GB/T 19701GB T 21461. 1 2023_Chinese: Plastics Ultra high molecular weight polyethylene (PE UHMW) moulding and extrusion materials Part 1: Designation system and basis for specifications (Chinese: PE UHMW 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21461. 1 2023