About tutorial chromatography results of 2,287
43:39
60:01
41:55
38:24
49:58
162:56
106:38
131:28
116:14
53:37
81:48
52:56
82:45
126:30
66:25
200:24
62:26
56:03
43:11
77:12
41:56
87:44
43:17
35:16
92:28
99:49
55:41
106:34
71:41
55:52
86:22
119:09
59:26