GB/T 20405.1-2023 Chinese PDF (GB/T20405.1-2023) GB/T 33136-2024 3-2024_Chinese: Non-destructive testing - Magnetic

3-2024_Chinese: Non-destructive testing - Magnetic particle testing - Part 3: Equipment (Chinese: 无损检测 磁粉检测 第3部分：设备)

English versions: GB/T 45204-2025

GB/T 17889

2-2025_Chinese: Particle─Separation performance test for particle size separator - Part 2: Divided flow method (Chinese: 颗粒 粒度切割器切割性能测试 第2部分：分流法)

English versions: GB/T 33223-2024

GB/T 20405.1-2023 Chinese PDF (GB/T20405.1-2023) GB/T 33136-2024 3-2024_Chinese: Non-destructive testing - MagneticGB T 20405. 1 2023_Chinese: Urine absorbing aids for incontinence Polyacrylate superabsorbent powders Part 1: Test methods for determination of pH (Chinese: 1pH) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20405. 1 2023