There was some residue at the bottom of my homemade fina vial. I decided to bake it to sanitize. After two heat cycles, theres some burnt marks at the bottom of the vial. Is this just burnt residue? Big deal or no?
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There was some residue at the bottom of my homemade fina vial. I decided to bake it to sanitize. After two heat cycles, theres some burnt marks at the bottom of the vial. Is this just burnt residue? Big deal or no?
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