GB/T 43232-2023 Chinese PDF (GB/T43232-2023) GB/T 19520.20-2023 2-2024_Chinese: Non-destructive testing - Ultrasonic

2-2024_Chinese: Non-destructive testing - Ultrasonic testing block - Part 2: Calibration block No

GB/T 2039-2024_Chinese: Metallic materials - Uniaxial creep testing method in tension (Chinese: 金属材料 单轴拉伸蠕变试验方法)

English versions: GB/T 15115-2024

English versions: GB 9744-2024

GB/T 45141-2025_Chinese: Test method for modified fouling index of reverse osmosis feed water (Chinese: 反渗透进水修正污染指数测定方法)

GB/T 43232-2023 Chinese PDF (GB/T43232-2023) GB/T 19520.20-2023 2-2024_Chinese: Non-destructive testing - UltrasonicGB T 43232 2023_Chinese: Fasteners Measurement method of axial stress by ultrasonic (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43232 2023