GB/T 24601-2024 Chinese PDF (GB/T24601-2024) GB/T 45114-2024 GB/T 26781-2023_Chinese: Directives on the

GB/T 26781-2023_Chinese: Directives on the layout of floating aids to navigation (Chinese: 海区浮动助航标志配布导则)

1-2024_Chinese: Optics and photonics - Optical coatings - Part 1: Vocabulary (Chinese: 光学和光子学 光学薄膜 第1部分：术语)

GB/T 24906-2023_Chinese: Self-ballasted LED-lamps for general lighting services by voltage>50 V - Safety specifications (Chinese: 普通照明用50V以上自镇流LED灯 安全规范)

English versions: GB/T 30565-2025

GB/T 24601-2024 Chinese PDF (GB/T24601-2024) GB/T 45114-2024 GB/T 26781-2023_Chinese: Directives on theGB T 24601 2024_Chinese: Tilt and turn hardware system for building windows (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24601 2024