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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)
GB/T 45140-2025_Chinese: Technical guideline for monitoring and effectiveness evaluation of mangrove ecological restoration (Chinese: 红树林生态修复监测和效果评估技术指南)
GB/T 22107-2025_Chinese: Pneumatic fluid power - Directional control valves - Measurement of shifting time (Chinese: 气动 方向控制阀 切换时间的测量)
English versions: GB/T 45253-2025
English versions: GB/T 21369-2024
GB/T 45290-2025 Chinese PDF (GB /T45290-2025) GB/T 20972.2-2025 bitter orange and lime(fully orGB T 45290 2025_Chinese: Specification for design of rural emergency shelter (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45290 2025
