Column Chromatography
2:25
Added: 3 years ago
From: OChemRules
Views: 11,358
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  • what kind of chemicals used?

    I don't understand wery vell....

    I from Poland

    Jakub0071 1 year ago

  • silica is not toxic! its inert, if you inhale it on a constant basis then yeah, otherwise don't worry

    andre178 2 years ago 4

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