GB/T 37977.49-2023 Chinese PDF (GB/T37977.49-2023) GB/T 32151.28-2024 GB/T 45117-2024_Chinese: Terminology work -

GB/T 45117-2024_Chinese: Terminology work - Age-friendly - Basic vocabulary (Chinese: 术语工作 适老化 基本术语)

GB/T 20244-2025_Chinese: Fiber optic elements for image transmission (Chinese: 光学纤维传像元件)

English versions: GB/T 20936

English versions: GB/T 15314-2024

English versions: GB/T 13815

GB/T 37977.49-2023 Chinese PDF (GB/T37977.49-2023) GB/T 32151.28-2024 GB/T 45117-2024_Chinese: Terminology work -GB T 37977. 49 2023_Chinese: Electrostatics Part 4 9: Standard test methods for specific applications Garments (Chinese: 4 9: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 37977. 49 2023