GB/T 22728-2008
Determination of butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) in cosmetics - High performance liquid chromatography 化妆品中丁基羟基茴香醚(BHA)和二丁基羟基甲苯(BHT)的测定 高效液相色谱法 |
GB/T 23228-2008
Cigarette - Determination of tobacco specific N-Nitrosamines in total particulate matter of mainstream cigarette smoke - GC-TEA method 卷烟 主流烟气总粒相物中烟草特有N-亚硝胺的测定 气相色谱-热能分析联用法 |
GB 15365-2008
Symbols for controls, indicators and telltales for motorcycles and mopeds 摩托车和轻便摩托车操纵件、指示器及信号装置的图形符号 |
GB 18447.4-2008
Safety requirements for tractors - Part 4: Belt-drive wheeled tractors 拖拉机 安全要求 第4部分:皮带传动轮式拖拉机 |
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