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GB/T 21413
English versions: GB 29145-2023
GB/T 44926-2024_Chinese: Nanotechnologies - Characterization of micro surface and sub surface - Optical dark-field confocal microscopy (Chinese: 纳米技术 微区表面及亚表面表征 光学暗场共焦显微法)
GB/T 44914-2024_Chinese: Hetianyu grading (Chinese: 和田玉分级)
GB/T 45377-2025_Chinese: Non-destructive testing - Long-range inspection of above-ground pipelines and plant piping using guided wave testing with axial propagation (Chinese: 无损检测 地面管线及厂区管道轴向长距离导波检测)
GB/T 30364-2024 Chinese PDF (GB/T30364-2024) GB 19041-2024 GB/T 21413GB T 30364 2024_Chinese: Bamboo scrimber flooring (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30364 2024
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