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GB/T 45020-2024_Chinese: Methods for chemical analysis of niobium hafnium alloys - Determination of trace impurity elements content - Inductively coupled plasma mass spectrometry (Chinese: 铌铪合金化学分析方法 痕量杂质元素的测定 电感耦合等离子体质谱法)
English versions: GB/T 45153-2024
GB/T 40032
GB/T 26250-2025_Chinese: Electronic gas - Arsine (Chinese: 电子气体 砷化氢)
GB/T 26002-2025_Chinese: Stainless steel pliable corrugated tubing and fittings used in gas piping systems (Chinese: 燃气输送用不锈钢波纹软管及管件)
GB/T 45476-2025 Chinese PDF (GB /T45476-2025) GB 25596-2025 GB/T 45020-2024_Chinese: Methods for chemicalGB T 45476 2025_Chinese: Safety requirements for plastics blow moulding machines (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45476 2025
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