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Test Tubes icon - also known as education, temperature, mercury, test tubes, degrees, celsius, fahrenheit, and healthcare and medical. Created in a clean outline style, perfect for web, apps, and UI projects. Available in SVG and PNG, with multiple style variants.
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xmlns="http://www.w3.org/2000/svg"
width="512"
height="512"
viewBox="0 0 520 520"
>
<circle cx="397.5" cy="137.5" r="7.5" />
<circle cx="327.5" cy="67.5" r="7.5" />
<circle cx="232.5" cy="132.5" r="7.5" />
<circle cx="197.5" cy="37.5" r="7.5" />
<circle cx="72.5" cy="127.5" r="7.5" />
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/>
</svg>
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