GB/T 21833.3-2024 Chinese PDF (GB/T21833.3-2024) GB/T 12540-2024 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 42968

4-2025_Chinese: Instruments for stage measurement - Part 4: Ultrasonic stage recorder (Chinese: 水位测量仪器 第4部分：超声波水位计)

GB/T 21666-2025_Chinese: Absorbent incontinence aids for urine and/or faeces - General guidelines on evaluation (Chinese: 失禁用尿便吸收辅助器具 评价的一般指南)

1-2025_Chinese: Non-destructive testing of heavy duty gas turbine blades and vanes - Part 1: Radiographic testing (Chinese: 重型燃气轮机叶片无损检测 第1部分：射线检测)

GB/T 21833.3-2024 Chinese PDF (GB/T21833.3-2024) GB/T 12540-2024 GB/T 45166-2024_Chinese: Non-destructive testing -GB T 21833. 3 2024_Chinese: Seamless austenitic ferritic(duplex) stainless steel tubes and pipes Part 3: Pipes for oil and gas transmission (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21833. 3 2024