GB/T 45016-2024 Chinese PDF (GB /T45016-2024) GB/T 44869-2024 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 24823-2024

GB/T 44941-2024_Chinese: Terminology for horticulture lighting (Chinese: 植物照明术语)

GB/T 12604

GB/T 15370

GB/T 45016-2024 Chinese PDF (GB /T45016-2024) GB/T 44869-2024 GB/T 45020-2024_Chinese: Methods for chemicalGB T 45016 2024_Chinese: Test methods for mechanical automatic tensioner of accessory belt drive system of engine (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45016 2024