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 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)

GB/T 20725-2025_Chinese: Microbeam analysis - Electron probe microanalysis - Guidelines for qualitative point analysis by wavelength dispersive X-ray spectrometry (Chinese: 微束分析 电子探针显微分析 波谱法定性点分析导则)

GB/T 44939-2024_Chinese: Guidelines for quality grading of consumer products - Footwear (Chinese: 消费品质量分级导则 鞋类)

English versions: YY/T 1944-2024

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