GB/T 5170.22-2024 Chinese PDF (GB/T5170.22-2024) GB/T 43326.1-2023 4-2025_Chinese: Safety of laser products

4-2025_Chinese: Safety of laser products - Part 4: Laser guards (Chinese: 激光产品的安全 第4部分：激光防护屏)

16-2023_Chinese: Requirements of the carbon emissions accounting and reporting - Part 16: Oil and gas production enterprise (Chinese: 碳排放核算与报告要求 第16部分：石油天然气生产企业)

English versions: GB/T 18247

GB/T 30144-2024_Chinese: YZP-H series variable-frequency adjustable-speed three-phase induction motors for crane in ships - Technical specification(frame size 112～400) (Chinese: YZP-H系列船用起重用变频调速三相异步电动机 技术规范（机座号112～400）)

English versions: GB/T 45275-2025

GB/T 5170.22-2024 Chinese PDF (GB/T5170.22-2024) GB/T 43326.1-2023 4-2025_Chinese: Safety of laser productsGB T 5170. 22 2024_Chinese: Inspection methods environmental testing equipment Part 22: The equipment for acoustic vibration test in reverberation field (Chinese: 22) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5170. 22 2024