About purity results of 421
04:24
02:40
10:49
03:56
04:57
07:22
04:38
05:51
07:50
07:27
01:25
06:35
14:58
19:31
01:31
03:35
02:43
04:17
01:36
02:34
01:09
01:36
10:10
06:18
06:18
09:38
02:18
02:27
02:02
02:21
03:12
42:17
15:04
13:33
03:24
07:56
35:55
13:24
14:25
03:56
03:07
03:41
02:37
03:18
06:52
08:57