GB/T 35717-2024 Chinese PDF (GB/T35717-2024) GB/T 11091-2024 GB/T 45020-2024_Chinese: Methods for chemical

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 20290-2024

English versions: GB/T 45655-2025

5-2024_Chinese: Test method of pressure equipment of thermoplastics welded for chemicals - Part 5: Time of flight diffraction (Chinese: 化工用塑料焊接制承压设备检验方法 第5部分：衍射时差法超声检测)

English versions: GB 4396-2024

GB/T 35717-2024 Chinese PDF (GB/T35717-2024) GB/T 11091-2024 GB/T 45020-2024_Chinese: Methods for chemicalGB T 35717 2024_Chinese: Discharge measurement for hydraulic turbines, storage pumps and pump turbines Ultrasonic transit time method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 35717 2024