GB/T 45628-2025 Chinese PDF (GB /T45628-2025) GB/T 27069-2025 3-2025_Chinese: Test methods of rare

3-2025_Chinese: Test methods of rare earth phosphors for LED - Part 3: Determination of chromaticity coordinates (Chinese: LED用稀土荧光粉试验方法 第3部分：色品坐标的测定)

English versions: GB/T 44959

English versions: GB/T 44979-2024

GB/T 44919-2024_Chinese: Micro-electromechanical systems(MEMS) technology - Bulge test method for measuring mechanical properties of thin films (Chinese: 微机电系统（MEMS）技术 薄膜力学性能的鼓胀试验方法)

English versions: GB/T 7247

GB/T 45628-2025 Chinese PDF (GB /T45628-2025) GB/T 27069-2025 3-2025_Chinese: Test methods of rareGB T 45628 2025_Chinese: Artificial intelligence Knowledge graph Knowledge exchange protocol (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45628 2025