Концентрированная серная кислота. Получаем. Измеряем. Храним.
Получение концентрированной серной кислоты из электролита в домашних условиях.
1 month ago 00:16:17 1
2 months ago 00:06:31 1
3 months ago 00:08:58 1
3 months ago 00:27:37 1
4 months ago 00:59:35 1
4 months ago 00:45:07 25
4 months ago 00:03:57 1
4 months ago 00:12:42 1
4 months ago 00:11:08 1
5 months ago 05:04:21 1
6 months ago 00:42:28 1
7 months ago 00:30:01 1
7 months ago 00:08:40 1
8 months ago 00:30:29 1
9 months ago 00:00:32 1
9 months ago 01:19:01 1
9 months ago 00:33:59 3
9 months ago 00:07:34 1
9 months ago 00:07:08 1
9 months ago 00:02:43 1
9 months ago 00:02:33 5
10 months ago 00:03:46 1
11 months ago 00:13:00 1
11 months ago 00:07:22 1
