Graduated Test Tube Illustration - Science Lab Equipment Clipart #1858888 (License: Personal Use)

This minimalist vector-style illustration shows a transparent cylindrical test tube with evenly spaced horizontal graduation marks along its side, indicating volume measurements. The tube features a rounded bottom and a slightly flared rim for safe handling and pouring. Designed for clarity and scalability, it’s suitable for textbooks, infographics, and digital learning platforms.

Commonly used in educational websites, science curricula, laboratory manuals, and health-related blogs to illustrate experimental procedures, measurement concepts, or equipment lists. Matches user intent for visual aids in STEM content creation.