Scientific Experiment Icon - Lab Test Tube with Bubbles #1809918 (License: Personal Use)

This vector-style icon features a transparent test tube with measurement markings and three ascending bubbles, suggesting an ongoing chemical reaction. Rendered in light gray against a deep navy blue rounded-square background, it conveys precision and scientific inquiry. The minimalist design ensures scalability and clarity across digital interfaces.

Used on science education sites, lab service pages, research portals, or health-tech dashboards to indicate testing, analysis, or experimental processes; matches user intent for visual cues related to chemistry, diagnostics, or R&D.