About chemical engineer results of 4,227
45:47
57:39
97:20
39:33
31:48
62:56
54:11
42:01
40:53
37:01
35:11
40:37
39:55
34:40
61:07
137:33
59:40
94:23
63:09
42:14
76:41
22:23
51:44
31:31
48:31
44:10
52:23
34:56
67:29
32:48
41:10
56:52
41:51
43:50
65:09
61:02
37:31
46:24
47:55
37:02
38:42
81:34
34:05
53:31
39:02
93:25