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10-2024_Chinese: Ferroniobium - Determination of aluminum content - EDTA titrimetric method (Chinese: 铌铁 铝含量的测定 EDTA滴定法)
English versions: GB/T 45535-2025
11-2023_Chinese: Internal combustion engines - Piston rings - Part 11: Half keystone rings made of cast iron (Chinese: 内燃机 活塞环 第11部分：楔形铸铁环)
GB/T 18737
2-2025_Chinese: Optics and photonics - Test methods for telescopic systems - Part 2: Binoculars (Chinese: 光学和光子学 望远镜系统试验方法 第2部分：双筒望远镜)
GB/T 4706.87-2024 Chinese PDF (GB/T4706.87-2024) GB/T 20183.2-2024 10-2024_Chinese: Ferroniobium - Determination ofGB T 4706. 87 2024_Chinese: Safety of household and similar electrical appliances Part 87: Particular requirements for commercial spray extraction machines (Chinese: 87) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4706. 87 2024
