GB/T 25789-2023 Chinese PDF (GB/T25789-2023) GB/T 30416-2024 GB/T 45166-2024_Chinese: Non-destructive testing -

GB/T 45166-2024_Chinese: Non-destructive testing - Infrared thermographic testing - General principles (Chinese: 无损检测 红外热成像检测 总则)

English versions: GB/T 5275

GB/T 32158-2025_Chinese: Coal-based needle coke (Chinese: 煤系针状焦)

2-2024_Chinese: Lighting of work places - Part 2: Lighting requirements for safety and security of outdoor work places (Chinese: 工作场所照明 第2部分：室外作业场所的安全保障照明要求)

GB/T 43301-2023_Chinese: Molybdenum and molybdenum alloy tube targets (Chinese: 钼及钼合金管靶)

GB/T 25789-2023 Chinese PDF (GB/T25789-2023) GB/T 30416-2024 GB/T 45166-2024_Chinese: Non-destructive testing -GB T 25789 2023_Chinese: p Phenylenediamine (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 25789 2023