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English versions: GB/T 45249
506-2025_Chinese: Laser display devices - Part 5-6: Measuring methods for optical performance of projection screens (Chinese: 激光显示器件 第5-6部分：投影屏幕光学性能测试方法)
GB 45246-2025_Chinese: Norm of energy consumption per unit production of main wood-based panel products (Chinese: 人造板类主要产品单位产品能源消耗限额)
6-2025_Chinese: Technical code of practice for evaluation of resistance to diseases and insect pests in wheat - Part 6: Barley yellow dwarf (Chinese: 小麦抗病虫性评价技术规程 第6部分：黄矮病)
GB/T 45357-2025 Chinese PDF (GB /T45357-2025) GB/T 45000-2024 English versions: GB/T 45249GB T 45357 2025_Chinese: Plastics piping systems on ships Polyethylene (PE) pipes and fittings (Chinese: PE) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45357 2025
