About history of the kilogram results of 10,000
08:10
02:52
12:58
05:57
03:02
05:10
05:53
05:16
06:16
05:23
21:45
02:31
05:20
02:20
09:49
21:39
02:05
09:17
03:23
02:48
03:24
02:36
05:47
28:03
02:16
03:07
03:25
05:28
02:36
06:24
03:54
03:45
12:10
26:07
05:31
10:28
03:52
10:15
05:46
12:08
03:46
27:03
10:30
02:38
03:25
03:26