Test Tube with Orange Liquid - Scientific Lab Icon #3751851 (License: Personal Use)

This vector-style image depicts a classic laboratory test tube with a rounded bottom and open top, outlined in bold black. The tube contains bright orange liquid up to the third calibration mark, suggesting measured volume. The design is minimalist and transparent-background, making it suitable for digital interfaces and educational materials.

Commonly used in science-themed websites, educational platforms, infographics, or app icons to represent chemistry experiments, lab work, or scientific analysis. Matches user intent for visual shorthand in STEM content.