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4-2025_Chinese: Test methods of rare earth phosphors for LED - Part 4: Determination of high temperature and high humidity property (Chinese: LED用稀土荧光粉试验方法 第4部分：高温高湿性能的测定)
English versions: GB/T 2812-2024
3-2025_Chinese: Interconnection and interoperation for textile equipment - Part 3: Chemical fiber (Chinese: 纺织装备互联互通与互操作 第3部分：化纤)
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 44951-2024 Chinese PDF (GB /T44951-2024) GB/T 27432-2025 4-2025_Chinese: Test methods of rareGB T 44951 2024_Chinese: V50 test methods for ballistic materials and products (Chinese: V50) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44951 2024
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