GB/T 23595.8-2025 Chinese PDF (GB /T23595.8-2025) GB 45549-2025 English versions: GB/T 26841-2025

English versions: GB/T 26841-2025

GB/T 20236-2025_Chinese: Accelerated outdoor weathering test methods for nonmetallic materials using concentrated natural sunlight (Chinese: 非金属材料的聚光加速户外暴露试验方法)

1-2024_Chinese: Implants for surgery - Ultra-high-molecular-weight polyethylene - Part 1: Powder form (Chinese: 外科植入物 超高分子量聚乙烯 第1部分：粉料)

English versions: GB/T 20931

English versions: GB/T 17812-2025

GB/T 23595.8-2025 Chinese PDF (GB /T23595.8-2025) GB 45549-2025 English versions: GB/T 26841-2025GB T 23595. 8 2025_Chinese: Test methods of rare earth phosphors for LED Part 8: Determination of pressure cooker test property (Chinese: LED 8) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23595. 8 2025