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English versions: GB/T 45159
GB/T 24345-2025_Chinese: Corn dyed yarns (Chinese: 筒子染色纱线)
1-2025_Chinese: Optics and photonics - Specifications for telescopic sights - Part 1: General-purpose instruments (Chinese: 光学和光子学 瞄准望远镜规范 第 1 部分：普通性能仪器)
English versions: GB/T 44885-2024
GB 19577-2024 Chinese PDF GBZ15166.8-2025 English versions: GB/T 45159GB 19577 2024_Chinese: Minimum allowable values of the energy efficiency and energy efficiency grades for heat pumps and water chillers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 19577 2024
US$ 33.00
US$ 23.00
US$ 23.00
