About tutorial chromatography results of 2,287
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133:17
47:56
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14:19
10:38
10:49
10:22
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10:28
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09:05
07:44
12:22
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08:40
11:21
12:02
10:42
09:00
09:25
09:46
11:37
11:38
10:10
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50:03
50:42
29:08
32:13
26:34
22:29
18:10
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24:02