About what is the ph scale used for results of 10,000
05:29
04:29
46:35
03:05
01:45
04:37
04:03
01:23
11:19
09:03
08:12
04:56
04:57
04:53
03:39
04:06
03:51
04:59
09:52
23:22
06:36
08:42
02:40
21:49
13:41
06:18
07:00
07:17
02:19
03:26
05:00
03:29
06:12
06:27
19:23
07:05
04:09
04:03
02:35
11:35
04:17
05:18
06:11
09:43
06:37
09:36