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GB/T 45139-2024_Chinese: Determination of bergapten content in essential oils of bergamot
English versions: GB/T 18297-2024
GB/T 21551
GB/T 14285-2023_Chinese: Technical code for relaying protection and security automatic equipment (Chinese: 继电保护和安全自动装置技术规程)
GB/T 45454-2025_Chinese: Compression and injection moulds - Components for gating systems (Chinese: 压缩模和注射模 浇注系统零件)
GB/T 17737.119-2024 Chinese PDF (GB/T17737.119-2024) GB/T 16656.14-2023 GB/T 45139-2024_Chinese: Determination of bergaptenGB T 17737. 119 2024_Chinese: Coaxial communication cables Part 1 119: Electrical test methods RF power for coaxial cables and cable assemblies (Chinese: 1 119 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 17737. 119 2024
