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Test Tube icon - also known as education, chemistry, science, test, tube, chemical, and test tube. Created in a clean detailed outline style, perfect for web, apps, and UI projects. Available in SVG and PNG, with multiple style variants.
<svg
xmlns="http://www.w3.org/2000/svg"
width="512"
height="512"
viewBox="0 0 520 520"
>
<path
d="M490 480H323.172C351.473 460.076 370 427.163 370 390V110h40c5.522 0 10-4.477 10-10s-4.478-10-10-10h-70V30c0-5.523-4.478-10-10-10H190c-5.523 0-10 4.477-10 10v60h-70c-5.523 0-10 4.477-10 10s4.477 10 10 10h40v280c0 37.163 18.528 70.076 46.828 90H30c-5.523 0-10 4.478-10 10s4.477 10 10 10h460c5.522 0 10-4.478 10-10s-4.478-10-10-10zM200 40h120v50H200zm150 70v237.467c-31.949-5.981-69.104-4.78-95.832 14.41-23.169 16.632-59.129 5.7-84.168-7.706V310h40c5.523 0 10-4.478 10-10s-4.477-10-10-10h-40v-50h40c5.523 0 10-4.477 10-10s-4.477-10-10-10h-40v-50h40c5.523 0 10-4.477 10-10s-4.477-10-10-10h-40v-40zM170 390v-13.476c30.757 14.198 68.216 21.426 95.832 1.599 22.711-16.305 56.934-16.002 84.168-10.256V390c0 49.626-40.374 90-90 90s-90-40.374-90-90z"
/>
<path
d="M70 170c16.542 0 30-13.458 30-30s-13.458-30-30-30-30 13.458-30 30 13.458 30 30 30zm0-40c5.514 0 10 4.486 10 10s-4.486 10-10 10-10-4.486-10-10 4.486-10 10-10zM420 310c0 16.542 13.458 30 30 30s30-13.458 30-30-13.458-30-30-30-30 13.458-30 30zm40 0c0 5.514-4.486 10-10 10s-10-4.486-10-10 4.486-10 10-10 10 4.486 10 10zM80 400c22.056 0 40-17.944 40-40s-17.944-40-40-40-40 17.944-40 40 17.944 40 40 40zm0-60c11.028 0 20 8.972 20 20s-8.972 20-20 20-20-8.972-20-20 8.972-20 20-20zM390 180c0 22.056 17.944 40 40 40s40-17.944 40-40-17.944-40-40-40-40 17.944-40 40zm40-20c11.028 0 20 8.972 20 20s-8.972 20-20 20-20-8.972-20-20 8.972-20 20-20z"
/>
<circle cx="280" cy="240" r="10" />
<circle cx="270" cy="180" r="10" />
<circle cx="320" cy="180" r="10" />
<circle cx="280" cy="440" r="10" />
<circle cx="230" cy="430" r="10" />
</svg>
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