GB/T 43316.4-2023 Chinese PDF (GB/T43316.4-2023) GB/T 4706.102-2024 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)

GB/T 16915

GB/T 20907-2024_Chinese: Technical specification for automatic fare collection system of urban rail transit (Chinese: 城市轨道交通自动售检票系统技术条件)

English versions: GB/T 29711-2023

English versions: GB/T 2978-2024

GB/T 43316.4-2023 Chinese PDF (GB/T43316.4-2023) GB/T 4706.102-2024 GB/T 45166-2024_Chinese: Non-destructive testing -GB T 43316. 4 2023_Chinese: Plastics Determination of resistance to environmental stress cracking (ESC) Part 4: Ball or pin impression method (Chinese: (ESC) 4:) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43316. 4 2023