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GB/T 45453-2025 Chinese PDF (GB /T45453-2025) GB/T 45392-2025 English versions: GB/T 33767

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English versions: GB/T 33767

hardness and iron - Spectrophotometric detection by discrete analysis systems (Chinese: 锅炉用水和冷却水分析方法 磷酸盐、氯化物、硅酸盐、总碱度、酚酞碱度、硬度和铁的测定 基于间断分析系统的分光光度法)

English versions: GB/T 1480-2025

GB/T 44981-2024_Chinese: Packaged rice production line (Chinese: 包装米饭加工生产线)

GB 45247-2025_Chinese: Norm of energy consumption per unit production of gas-steam combined cycle power set (Chinese: 燃气-蒸汽联合循环发电机组单位产品能源消耗限额)

GB/T 45453-2025 Chinese PDF (GB /T45453-2025) GB/T 45392-2025 English versions: GB/T 33767GB T 45453 2025_Chinese: Packaging Tamper verification features for medicinal product packaging (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45453 2025

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