Test Tube with Bubbling Orange Liquid - Science Lab Illustration #249689 (License: Personal Use)

This vector illustration depicts a clear glass test tube with a gray rim, filled halfway with vibrant orange liquid. Four orange circular bubbles of varying sizes rise through the liquid, indicating effervescence or gas release during a reaction. The clean, minimalist design makes it suitable for science education, lab safety guides, or chemistry-themed digital content.

Used on educational websites, science blogs, chemistry lesson pages, or infographics to visually represent chemical reactions, experiments, or laboratory procedures. Matches user intent for learning, teaching, or explaining basic lab concepts.