GB/T 21679-2023 Chinese PDF (GB/T21679-2023) GB/T 33588.5-2025 7-2024_Chinese: Electrical safety in low

7-2024_Chinese: Electrical safety in low voltage distribution systems up to 1000V a

English versions: GB/T 21295-2024

GB/T 44942-2024_Chinese: Footwear - Test method for insoles and insocks - Dimensional change after cycle of wetting and drying (Chinese: 鞋类 内底和内垫试验方法 干湿循环尺寸变化率)

GB/T 45423-2025_Chinese: Data element for meteorology - General (Chinese: 气象数据元 总则)

2-2024_Chinese: Fire shutter assembly - Part 2: Motor for fire shutter assembly (Chinese: 防火卷帘 第2部分：防火卷帘用卷门机)

GB/T 21679-2023 Chinese PDF (GB/T21679-2023) GB/T 33588.5-2025 7-2024_Chinese: Electrical safety in lowGB T 21679 2023_Chinese: Forensic sciences Criterion for DNA database (Chinese: DNA) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21679 2023