GB/T 36800.3-2025 Chinese PDF (GB /T36800.3-2025) GB/T 19480-2025 English versions: GB/T 31790-2025

English versions: GB/T 31790-2025

English versions: GB/T 42596

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)

GB/T 34015

English versions: GB/T 20725-2025

GB/T 36800.3-2025 Chinese PDF (GB /T36800.3-2025) GB/T 19480-2025 English versions: GB/T 31790-2025GB T 36800. 3 2025_Chinese: Plastics Thermomechanical analysis(TMA) Part 3: Determination of penetration temperature (Chinese: TMA 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 36800. 3 2025