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GB/T 14478-2025_Chinese: Basic technical specification of inlet valves for large and medium-sized hydraulic turbines (Chinese: 大中型水轮机进水阀门基本技术规范)
English versions: GB/T 3029-2025
English versions: GB/T 23454-2025
GB/T 31902-2025_Chinese: Inspection method for appearance defects on garment interlining (Chinese: 服装衬布外观疵点检验方法)
GB/T 35132
GB/T 41869.4-2024 Chinese PDF (GB /T41869.4-2024) GB 45673-2025 GB/T 14478-2025_Chinese: Basic technical specificationGB T 41869. 4 2024_Chinese: Optics and photonics Microlens arrays Part 4: Test methods for geometrical properties (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 41869. 4 2024
