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GB/T 27647-2024 Chinese PDF (GB/T27647-2024) GB/T 22321.1-2025 GB/T 14666-2025_Chinese: Terms for analytical

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GB/T 14666-2025_Chinese: Terms for analytical chemistry (Chinese: 分析化学术语)

GB/T 40425

English versions: GB/T 45309-2025

GB/T 44883-2024_Chinese: Energy efficiency control system in process production - Design requirements (Chinese: 流程生产能效管控系统 设计要求)

English versions: GB/T 22389-2023

GB/T 27647-2024 Chinese PDF (GB/T27647-2024) GB/T 22321.1-2025 GB/T 14666-2025_Chinese: Terms for analyticalGB T 27647 2024_Chinese: Technical specification for wetland ecological risk assessment (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 27647 2024

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