Test Tube Rack Illustration - Science Lab Equipment Visual #1858899 (License: Personal Use)

This vector-style illustration shows six transparent glass test tubes, each containing a small amount of light-blue liquid, neatly arranged in a brown wooden rack with two horizontal tiers. The rack features vertical supports connecting the upper and lower platforms, providing stability. The clean, minimalist design emphasizes functionality and is typical of educational diagrams used to teach laboratory setup and safety.

Used on educational websites, science curriculum pages, lab safety guides, or chemistry resource hubs; matches user intent for visual learning, equipment identification, or classroom material preparation.