retort lab stand vector sketch |
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navigate by keyword : analysis analyte analyzing antique apparatus biochemistry biological black cartoon chemical chemistry clamp concept control data discovery drawing education element engraving equipment exam examine experiment experimental expertise fixed graphic group hanging holder icon illustration instrument lab laboratory layout learn material measuring navigation physics pipe preparation process reaction reagent research retort sample schematic scheme school science scientific set simple solution stand standard statistic study support symbol synthesis technology test tool tripod vector |
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Old adjustable base set during exam for glass tube isolated on white background. Freehand outline ink hand drawn symbol sketch in art doodle retro style pen on paper. Closeup view with space for text |
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