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1-2025_Chinese: Optics and photonics - Test methods for telescopic systems - Part 1: Basic characteristics (Chinese: 光学和光子学 望远镜系统试验方法 第1部分：基本特性)
English versions: GB/T 44873-2024
English versions: GB/T 36621-2025
GB/T 45519-2025_Chinese: Textiles - Fiber quantitative analysis - Intelligent identification method using microscope (Chinese: 纺织品 纤维定量分析 显微镜智能识别法)
6-2024_Chinese: Printed board assemblies - Part 6: Evaluation criteria for voids in soldered joints of BGA and LGA and measurement method (Chinese: 印制板组装 第6部分:球栅阵列（BGA）和盘栅阵列（LGA）焊点空洞的评估要求及测试方法)
GB/T 17630-2024 Chinese PDF (GB/T17630-2024) GB/T 23025-2024 1-2025_Chinese: Optics and photonics -GB T 17630 2024_Chinese: Geosynthetics Dynamic perforation test Cone drop method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 17630 2024
