GB/T 45418-2025 Chinese PDF (GB /T45418-2025) GB/T 45472-2025 English versions: GB/T 22249-2024

English versions: GB/T 22249-2024

English versions: GB 19272-2024

4-2025_Chinese: Information technology - Extensible biometric data interchange formats - Part 4: Finger image data (Chinese: 信息技术 可扩展的生物特征识别数据交换格式 第4部分：指纹图像数据)

3-2025_Chinese: Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 3: Cracking-resistant CRAs(corrosion-resistant alloys) and other alloys (Chinese: 石油天然气工业 油气开采中用于含硫化氢环境的材料 第3部分：抗开裂耐蚀合金和其他合金)

GB/T 20042

GB/T 45418-2025 Chinese PDF (GB /T45418-2025) GB/T 45472-2025 English versions: GB/T 22249-2024GB T 45418 2025_Chinese: General technical directives for distribution networks (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45418 2025