Test Tube with Blue Liquid - Scientific Lab Equipment Illustration #2154288 (License: Personal Use)

This stylized illustration depicts a transparent glass test tube angled diagonally, partially filled with vivid blue liquid up to the third graduation mark. The bold black outline and flat color scheme emphasize clarity and readability, making it suitable for educational or informational graphics. The design follows standard scientific iconography while maintaining visual simplicity.

Commonly used on educational websites, chemistry or biology course pages, lab safety guides, and medical infographics to represent chemical reactions, sample analysis, or laboratory procedures. Matches user intent for quick visual identification of lab equipment.