Test Tubes with Pink Liquid - Lab Equipment Illustration #286196 (License: Personal Use)

This vector illustration shows two standard cylindrical glass test tubes, each partially filled with a vivid magenta-pink liquid. The tube on the right is sealed with a brown cork stopper fitted over a metallic collar, while the left tube remains uncapped. The clean, high-contrast design emphasizes clarity and scientific accuracy, suitable for educational or technical contexts.

Commonly used in science education websites, chemistry lab manuals, medical infographics, or product pages for lab equipment. Matches user intent for visual explanations of experimental setups, sample storage, or comparative demonstrations (e.g., open vs. closed systems).