GB 44171-2024 Chinese PDF GB/T 5844-2025 GB/T 44882-2024_Chinese: Information technology -

GB/T 44882-2024_Chinese: Information technology - Closed captioning (Chinese: 信息技术 可关闭字幕)

English versions: GB/T 29631-2025

English versions: YY/T 0339-2024

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 44171-2024 Chinese PDF GB/T 5844-2025 GB/T 44882-2024_Chinese: Information technology -GB 44171 2024_Chinese: Safety management requirements for important load lifting operation in shipbuilding (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 44171 2024