Цветные огни / Colored lights
В этом видео покажем качественный анализ на катионы металлов.
YouTube:
7 years ago 00:02:13 198
4 years ago 00:02:29 53
8 years ago 00:05:03 67
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7 years ago 00:04:43 65
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12 years ago 00:02:39 21
