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83299253

金虫 (小有名气)

[交流] 求翻译三句英语,液相色谱方面的!

Run linear gradient, from 30% of (2) in (1) to 100% (2), over 10
min with hold until last antioxidant (DG) is eluted. For test solution
only, increase flow rate to 4 mL/min at 100% (2) over 6 min or until
nonpolar lipids are eluted. For test solutions and standards, return to
30% (v/v) (2) in (1) over 1 min at 2 mL/min and let baseline and
pressure stabilize (ca 6 min).

其中的(1)(2)是指Mobile phase—(1) 5% Ace tic acid in H2O.—LC grade.
(2) Acetonitrile–meth a nol (1 + 1, v/v).—LC grade.
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fangli123

禁虫 (著名写手)

83299253(金币+5, 翻译EPI+1):谢谢,不过我还是有些不明白梯度和流速变化的时间。 2010-07-30 11:20:52
液相色谱利用线性梯度洗脱模式,利用10分钟以上时间将溶剂(2)比例从30%到100%,然后保持这一比例直到抗氧化剂(DG)流出。对于单种溶剂(2)100%模式,超过6分钟将流量提高到4mL/min,保持这一流速直到非极性脂质洗脱出来。对于测试样品和标准品来说,利用超过1min时间,将溶剂梯度从(2)100%重新回到(2)30%(体积比),流量从4mL/min降低为1mL/min,最后让基线和压力稳定(大约6min)。
fangli123
2楼2010-07-30 11:05:16
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fangli123

禁虫 (著名写手)

83299253(金币+5): 2010-07-30 14:18:04
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3楼2010-07-30 11:49:51
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