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English versions: GB/T 15324-2023
4-2024_Chinese: Devices and integration in enterprise systems - Function blocks(FB) for process control and electronic device description language(EDDL) - Part 4: EDD interpretation (Chinese: 企业系统中的设备和集成 过程控制用功能块（FB）和电子设备描述语言（EDDL） 第4部分：EDD互操作)
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 18814-2024
English versions: GB/T 37752
GB/T 20042.6-2024 Chinese PDF (GB/T20042.6-2024) GB/T 34874.1-2025 English versions: GB/T 15324-2023GB T 20042. 6 2024_Chinese: Proton exchange membrane fuel cell Part 6: Test method of bipolar plate properties (Chinese: 6) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20042. 6 2024
