GB/T 25273-2025 Chinese PDF (GB /T25273-2025) GB 35181-2025 1-2025_Chinese: Plastics - Determination of

1-2025_Chinese: Plastics - Determination of temperature of deflection under load - Part 1: General test method (Chinese: 塑料 负荷变形温度的测定 第1部分：通用试验方法)

GB/T 20850-2025_Chinese: Safety of machinery - Guidelines for the application of machinery safety standards (Chinese: 机械安全 机械安全标准应用指南)

GB/T 16981-2025_Chinese: Information technology - Office equipment - Copying machines and multi-function devices - Information to be included in specification sheets and related test methods (Chinese: 信息技术 办公设备 复印机和多功能设备 规格表中包含的基本内容和相关测试方法)

GB/T 15470

75-2025_Chinese: National food safety standard - Nutrition fortifier - 6S-5-methyltetrahydrofolate

GB/T 25273-2025 Chinese PDF (GB /T25273-2025) GB 35181-2025 1-2025_Chinese: Plastics - Determination ofGB T 25273 2025_Chinese: Films for liquid crystal display (LCD) Method for measuring haze and light transmittance Integrating sphere method (Chinese: LCD ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 25273 2025