GB 28380-2025 Chinese PDF GB 45187-2024 4-tetramethyl-1
$56.00
Description
4-tetramethyl-1
5-2025_Chinese: National food safety standard - Determination of protein in food (Chinese: 食品安全国家标准 食品中蛋白质的测定)
English versions: GB 28050-2025
English versions: GB 17761-2024
3-2025_Chinese: Household electric direct-acting room heaters - Methods for measuring performance - Part 3: Additional provisions for the measurement of the radiation efficiency (Chinese: 家用直接作用式房间电加热器 性能测试方法 第3部分：辐射效率测量的附加规定)
GB 28380-2025 Chinese PDF GB 45187-2024 4-tetramethyl-1GB 28380 2025_Chinese: Minimum allowable values of energy efficiency and energy grades for microcomputers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 28380 2025
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