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zb6824785木蟲 (小有名氣)
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[求助]
求助頂空氣相色譜方面的幾句翻譯(中譯英)
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在美國 EPA 規(guī)定的114種有機(jī)優(yōu)先檢出物中就有揮發(fā)性組分 45 種,占40%。 氣相色譜幾乎是分離分析這一類組分的唯一方法。 根據(jù)樣品處理方法不同可分為吹掃捕集熱解吸法 ,該法主要缺點(diǎn)是分析時(shí)間長(zhǎng), 需要特殊設(shè)備,優(yōu)點(diǎn)是檢出限低。 |
至尊木蟲 (知名作家)
老頑童
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The EPA regulation in the United States in 114 kinds of organic priority detection objects 45 kinds of volatile components, accounting for 40%. Gas chromatography separation analysis is almost the only way to this kind of components. According to the sample with different method, purge and trap can be divided into thermal desorption method, the main drawback is that a long time, Need special equipment, the advantage is low detection limit. |

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