GB/T 6402-2024 Chinese PDF (GB/T6402-2024) GB/T 14048.1-2023 English versions: GB/T 3499-2023

English versions: GB/T 3499-2023

2-2024_Chinese: Non-destructive testing - Magnetic particle testing - Part 2: Detection media (Chinese: 无损检测 磁粉检测 第2部分：检测介质)

1-2024_Chinese: Instruments with analogue inputs and two-or multi-state outputs for use in industrial-process control systems - Part 1: Methods for evaluating performance (Chinese: 工业过程控制系统用模拟输入两位或多位输出仪表 第1部分：性能评定方法)

5-2022_Chinese: Communication networks and systems for power utility automation - Part 5: Communication requirements for functions and device models (Chinese: 电力自动化通信网络和系统 第5部分：功能和装置模型的通信要求)

GB/T 6402-2024 Chinese PDF (GB/T6402-2024) GB/T 14048.1-2023 English versions: GB/T 3499-2023GB T 6402 2024_Chinese: Method for ultrasonic testing of steel forgings (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 6402 2024