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zb6824785

木虫 (小有名气)

[求助] 求助关于顶空气相色谱方面的文献翻译(中译英)

2 改变相比方法
取3个25ml顶空瓶分别加 1.0、2.0 和5.0ml含苯浓度为0.357mg/L的合成水样,
在23℃静置60min,用气密型注射器取300μl顶空气体进样, 记录色谱峰面积。另
取1.0μl浓度为357mg/L 苯/甲醇标准样品加到含有0.20ml 水的25ml 顶空瓶内,
立即盖塞, 23℃静置60min, 取300μl气体进样, 记录峰面积。
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jiangguofeng

金虫 (著名写手)

【答案】应助回帖

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zb6824785: 金币+20, 翻译EPI+1, ★★★★★最佳答案, Thank you very very much! 2014-02-28 12:24:21
2 Various gas-liquid phase ratio method

To each of three 25ml headspace vials, add respectively 1.0ml, 2.0 and 5.0ml of synthetical water sample

containing 0.357mg/L benzene, allow to stand at 23℃ for 60min, inject 300μl of

headspace gas with a vapor-tight syringe,  record the chromatograms. Add 1.0μl of

357mg/L benzene/methanol sample to a 25ml headspace vial containing 0.20ml of

water, cap plug immediately, allow to stand at 23℃ for 60min, inject 300μl of the gas, record the chromatograms.
2楼2014-02-28 10:39:59
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