black gear and test tube icon isolated yellow background cogwheel flask sign experiment laboratory glass |
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| navigate by keyword : abstract biology black chemical chemistry cog cogwheel concept container design discovery education element equipment experiment flask flat gear glass graphic icon illustration industry isolated lab laboratory liquid logo long medical medicine modern object pharmaceutical pharmacy pictogram reaction research science scientific shadow sign study symbol technology test tool tube vector yellow |
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| Black Gear and test tube icon isolated on yellow background. Cogwheel and flask sign. Experiment laboratory glass chemical research symbol. Long shadow style. Vector. |
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