GB/T 44473-2024 Chinese PDF (GB /T44473-2024) GB/T 26189.2-2024 GB/T 21551

GB/T 21551

GB/T 44991-2025_Chinese: Railway applications - Testing of rolling stock on completion of construction and before entry into service (Chinese: 轨道交通 机车车辆制成后投入使用前的试验方法)

1-2024_Chinese: Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 1: Design guidelines (Chinese: 电气和电子设备机械结构 户外机壳 第1部分：设计导则)

English versions: GB/T 22251-2024

GB/T 44891-2024_Chinese: Specifications for the data service platform construction of the unified social credit identifier for legal entities and other organizations (Chinese: 法人和其他组织统一社会信用代码数据服务平台建设规范)

GB/T 44473-2024 Chinese PDF (GB /T44473-2024) GB/T 26189.2-2024 GB/T 21551GB T 44473 2024_Chinese: LED lamps, LED luminaires and LED modules for horticulture lighting Performance specifications (Chinese: LEDLEDLED ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44473 2024