GB/T 45234.302-2025 Chinese PDF (GB /T45234.302-2025) GB/T 1634.1-2025 English versions: GB/T 45191-2025

English versions: GB/T 45191-2025

bitter orange and lime(fully or partially reduced in bergapten) - High-performance liquid chromatography (Chinese: 香柠檬、柠檬、苦橙和白柠檬精油（已全部除去或部分降低5-甲氧基补骨脂素）中5-甲氧基补骨脂素含量的测定 高效液相色谱法)

1-2024_Chinese: Variable-frequency drive above 1 kV and not exceeding 35 kV - Part 1: Technical conditions (Chinese: 1 kV以上不超过35 kV的通用变频调速设备 第1部分：技术条件)

English versions: GB/T 23694-2024

GB/T 45234.302-2025 Chinese PDF (GB /T45234.302-2025) GB/T 1634.1-2025 English versions: GB/T 45191-2025GB T 45234. 302 2025_Chinese: Solar thermal electric plants Part 3 2: Systems and components General requirements and test methods for large size parabolic trough collectors (Chinese: 3 2 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45234. 302 2025