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Standard
| GB/T 33649-2017 Determination of oxygenates and aniline compounds in motor gasoline -- Gas chromatography (English Version) |
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Detail of GB/T 33649-2017
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Introduction of GB/T 33649-2017
本标准规定了采用气相色谱法测定车用汽油中含氧化合物及苯胺类化合物组分含量的方法。
本标准适用于测定车用汽油（包括乙醇汽油）中二甲氧基甲烷（又名甲缩醛）、乙酸乙酯、乙酸仲丁酯、苯胺、N-甲基苯胺、邻-甲基苯胺、间-甲基苯胺和对-甲基苯胺的含量；本标准也可用于测定车用汽油中的甲基叔丁基醚、甲醇等含氧化合物组分的含量。添加组分测定的质量分数范围分别为，甲基叔丁基醚：0.05%~15%；甲醇、乙酸仲丁酯、二甲氧基甲烷、乙酸乙酯和苯胺：0.05%~10%； N-甲基苯胺、邻-甲基苯胺、对-甲基苯胺和间-甲基苯胺：0.01%~10%。
Contents of GB/T 33649-2017