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GB/T 44918-2024_Chinese: Management specification for water conservation of urban water supply institutions (Chinese: 城镇供水单位节水管理规范)
GB/T 45506-2025_Chinese: Residual resistance ratio measurement - Residual resistance ratio of cavity-grade Nb superconductors (Chinese: 剩余电阻比测量 谐振腔级铌超导体剩余电阻比测量)
English versions: GB/T 7358-2025
English versions: GB/T 45226-2025
GB/T 5483-2024_Chinese: Natural gypsum (Chinese: 天然石膏)
GB/T 13296-2023 Chinese PDF (GB/T13296-2023) GB/T 10739-2023 GB/T 44918-2024_Chinese: Management specification forGB T 13296 2023_Chinese: Seamless stainless steel tubes for boiler and heat exchanger (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 13296 2023
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