GB/T 22890.2-2024 Chinese PDF (GB/T22890.2-2024) GB/T 45147-2024 ethylene glycol and dimethyl ether

ethylene glycol and dimethyl ether (Chinese: 甲醇、乙二醇和二甲醚单位产品能源消耗限额)

1-2024_Chinese: Mechanical vibration and shock - Characterization of the dynamic mechanical properties of visco-elastic materials - Part 1:PRinciples and guidelines (Chinese: 机械振动与冲击 黏弹性材料动态力学性能的表征 第1部分：原理和指南)

GB/T 44991-2025_Chinese: Railway applications - Testing of rolling stock on completion of construction and before entry into service (Chinese: 轨道交通 机车车辆制成后投入使用前的试验方法)

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

GB/T 22890.2-2024 Chinese PDF (GB/T22890.2-2024) GB/T 45147-2024 ethylene glycol and dimethyl etherGB T 22890. 2 2024_Chinese: Leather Determination of water resistance of flexible leather Part 2: Repeated angular compression(Maeser) (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 22890. 2 2024