GB/T 20317-2023 Chinese PDF (GB/T20317-2023) GB/T 45323-2025 1-2024_Chinese: Non-destructive testing - Penetrant

1-2024_Chinese: Non-destructive testing - Penetrant testing - Part 1: General principles (Chinese: 无损检测 渗透检测 第1部分：总则)

GB/T 44979-2024_Chinese: Smart community infrastructures - Smart transportation for compact cities (Chinese: 智慧城市基础设施 紧凑型城市智慧交通)

English versions: GB/T 45058-2024

GB/T 45484-2025_Chinese: Ships and marine technology - Bunker fuel mass flow meters on receiving vessel - Requirements (Chinese: 船舶与海上技术 接收船上加注燃料质量流量计 要求)

6-2024_Chinese: Antimicrobial and cleaning function of household and similar electrical appliances - Part 6: Particular requirements for air conditioner (Chinese: 家用和类似用途电器的抗菌、除菌、净化功能 第6部分：空调器的特殊要求)

GB/T 20317-2023 Chinese PDF (GB/T20317-2023) GB/T 45323-2025 1-2024_Chinese: Non-destructive testing - PenetrantGB T 20317 2023_Chinese: Fused extrusion and deposition modeling machines Testing of the accuracy (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20317 2023