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GB/T 17889.4-2024 Chinese PDF (GB/T17889.4-2024) GB 5009.31-2025 English versions: GB 21342-2025
GB/T 17889.4-2024 Chinese PDF (GB/T17889.4-2024) GB 5009.31-2025 English versions: GB 21342-2025
$39.00
Description
English versions: GB 21342-2025
English versions: GB/T 45618-2025
GB/T 45060-2024_Chinese: Black-spotted pond frog (Chinese: 黑斑侧褶蛙)
GBZ27001-2025_Chinese: Conformity assessment - Common elements - Principles and requirements (Chinese: 合格评定 通用要素 原则与要求)
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)
GB/T 17889.4-2024 Chinese PDF (GB/T17889.4-2024) GB 5009.31-2025 English versions: GB 21342-2025GB T 17889. 4 2024_Chinese: Ladders Part 4: Hinged ladders (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 17889. 4 2024
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