GB/T 22919.10-2024 Chinese PDF (GB/T22919.10-2024) GB/T 23191-2023 4-2023_Chinese: Petroleum and natural gas

4-2023_Chinese: Petroleum and natural gas industries - Glass-reinforced plastics (GRP) piping - Part 4: Fabrication

3-2023_Chinese: Petroleum and natural gas industries - Glass-reinforced plastics (GRP) piping - Part 3: System design (Chinese: 石油天然气工业 玻璃纤维增强塑料管 第3部分：系统设计)

2-2025_Chinese: Optics and photonics - Specifications for telescopic sights - Part 2: High-performance instruments (Chinese: 光学和光子学 瞄准望远镜规范 第 2 部分：高性能仪器)

5 kV) and 110 kV (Um=126 kV) - Part 2: Power cables (Chinese: 额定电压66 kV（Um=72

GB/T 15651

GB/T 22919.10-2024 Chinese PDF (GB/T22919.10-2024) GB/T 23191-2023 4-2023_Chinese: Petroleum and natural gasGB T 22919. 10 2024_Chinese: Aquatic feed Part 10: Formula feed for tilapia (Chinese: 10) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 22919. 10 2024