About ph value experiment results of 9,776
03:32
07:58
10:14
13:45
27:45
05:27
02:52
23:42
09:32
26:26
11:02
03:59
05:36
01:18
10:40
05:43
11:17
04:02
03:52
07:52
08:32
10:00
55:28
02:43
34:28
05:12
08:03
11:44
04:38
01:52
03:39
16:21
02:50
20:44
13:26
03:54
13:30
04:04
07:30
07:03
06:50
10:11
03:31
02:50
15:52
05:29