About calcium carbonate results of 635
12:38
19:28
14:34
13:43
16:59
15:12
15:00
10:59
15:30
17:51
16:39
38:08
29:27
25:19
20:45
18:54
21:29
14:13
18:33
16:30
15:04
20:14
15:31
20:59
14:00
15:49
18:00
21:50
16:44
18:36
16:28
20:50
22:44
25:04
18:34
27:08
47:00
35:56
18:38
22:09
20:32
15:15
51:42
24:01
51:46
20:50