GB/T 30166-2024 Chinese PDF (GB/T30166-2024) GB/T 20625-2024 English versions: GB/T 30237-2025

English versions: GB/T 30237-2025

GB/T 45259-2025_Chinese: Travel risk management - Guidance for organizations (Chinese: 差旅风险管理 组织指南)

506-2025_Chinese: Laser display devices - Part 5-6: Measuring methods for optical performance of projection screens (Chinese: 激光显示器件 第5-6部分：投影屏幕光学性能测试方法)

GB/T 45495-2025_Chinese: Consumer product defect engineering analysis - Test method for sharpness of edges (Chinese: 消费品缺陷工程分析 锐利边缘测试方法)

GB/T 30166-2024 Chinese PDF (GB/T30166-2024) GB/T 20625-2024 English versions: GB/T 30237-2025GB T 30166 2024_Chinese: Textiles Determination of acrylamide compounds (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30166 2024