GB/T 43271-2023 Chinese PDF (GB/T43271-2023) GB/T 45564-2025 GB/T 45257-2025_Chinese: Press and publication

GB/T 45257-2025_Chinese: Press and publication - Knowledge services - Extraction and marking up of knowledge element (Chinese: 新闻出版 知识服务 知识元提取与标引)

English versions: GB/T 45614-2025

English versions: GB/T 22283-2025

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 28182-2024_Chinese: Surge arresters containing series gapped structures with rated voltage 52 kV and less (Chinese: 额定电压52 kV及以下带串联间隙避雷器)

GB/T 43271-2023 Chinese PDF (GB/T43271-2023) GB/T 45564-2025 GB/T 45257-2025_Chinese: Press and publicationGB T 43271 2023_Chinese: Wood identification DNA barcoding method (Chinese: DNA) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43271 2023