Test Tube with Green Liquid - Scientific Lab Illustration #3340857 (License: Personal Use)

This vector-style illustration depicts a standard laboratory test tube with a bold black outline and transparent background. Inside, a vivid green liquid fills the tube up to the third of four evenly spaced horizontal calibration lines, suggesting a measured volume. The design emphasizes clarity and educational utility, making it suitable for infographics, e-learning modules, or scientific presentations.

Commonly used in educational websites, chemistry textbooks, lab safety guides, or digital learning platforms to represent chemical experiments, solutions, or measurement concepts. Matches user intent for visual aids in STEM content creation.