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2-2025_Chinese: Particle─Separation performance test for particle size separator - Part 2: Divided flow method (Chinese: 颗粒 粒度切割器切割性能测试 第2部分：分流法)
English versions: GB/T 30134-2025
English versions: GB/T 45358-2025
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)
GB/T 33840-2025_Chinese: General technical requirements for water jacket furnaces (Chinese: 水套加热炉通用技术要求)
GB/T 25444.5-2023 Chinese PDF (GB/T25444.5-2023) GB/T 26334-2023 2-2025_Chinese: Particle─Separation performance test forGB T 25444. 5 2023_Chinese: Mobile and fixed offshore units Electrical installations Part 5: Mobile units (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 25444. 5 2023
