GB/T 41850.9-2024 Chinese PDF (GB /T41850.9-2024) GB/T 12789.1-2025 English versions: GB/T 37027-2025

English versions: GB/T 37027-2025

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)

1-2025_Chinese: Rough-terrain trucks - Safety requirements and verification - Part 1: Variable-reach trucks (Chinese: 越野叉车 安全要求及验证 第1部分：伸缩臂式叉车)

English versions: GB/T 29292-2024

GB/T 41850.9-2024 Chinese PDF (GB /T41850.9-2024) GB/T 12789.1-2025 English versions: GB/T 37027-2025GB T 41850. 9 2024_Chinese: Mechanical vibration Measurement and evaluation of machine vibration Part 9: Gear units (Chinese: 9) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 41850. 9 2024