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Uploaded by OChemRules on Jul 12, 2008
Organic Chemistry Lab: Column Chromatography
Education
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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
what kind of chemicals used?
I don't understand wery vell....
I from Poland
Jakub0071 1 year ago
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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