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Test Tube icon - also known as education, chemistry, flask, chemical, and test tube. Created in a clean flat gradient style with a white and gray finish, 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 32 32"
>
<linearGradient
id="d"
x1="8"
x2="15"
y1="12.5"
y2="12.5"
gradientUnits="userSpaceOnUse"
>
<stop offset="0" stop-color="#64b5f6" />
<stop offset="1" stop-color="#bbdefb" />
</linearGradient>
<linearGradient
id="a"
x1="3"
x2="19"
y1="6"
y2="6"
gradientUnits="userSpaceOnUse"
>
<stop offset="0" stop-color="#1565c0" />
<stop offset="1" stop-color="#1e88e5" />
</linearGradient>
<linearGradient
id="e"
x1="3"
x2="29"
y1="18.62"
y2="18.62"
gradientUnits="userSpaceOnUse"
>
<stop offset="0" stop-color="#e57373" />
<stop offset="1" stop-color="#ef9a9a" />
</linearGradient>
<linearGradient id="f" x1="7" x2="16" y1="3" y2="3" href="#a" />
<linearGradient
id="b"
x1="22"
x2="30"
y1="6"
y2="6"
gradientUnits="userSpaceOnUse"
>
<stop offset="0" stop-color="#ffb74d" />
<stop offset="1" stop-color="#ffe0b2" />
</linearGradient>
<linearGradient
id="c"
x1="23"
x2="29"
y1="6"
y2="6"
gradientUnits="userSpaceOnUse"
>
<stop offset="0" stop-color="#ffe0b2" />
<stop offset="1" stop-color="#ffb74d" />
</linearGradient>
<linearGradient id="g" x1="24" x2="28" y1="27" y2="27" href="#b" />
<linearGradient id="h" x1="25" x2="27" y1="27" y2="27" href="#c" />
<g>
<path
fill="url(#d)"
d="M15 3v16.5a2.74 2.74 0 0 1 0 .5 3.5 3.5 0 0 1-7-.5V3a1 1 0 0 1 1-1h5a1 1 0 0 1 1 1z"
/>
<path
d="M14.75 20.77A3.49 3.49 0 0 1 8 19.5V3a1 1 0 0 1 1-1h1v15.5a3.5 3.5 0 0 0 3.5 3.5 3.47 3.47 0 0 0 1.25-.23z"
opacity=".1"
/>
<path
d="M15 15v2h-1a1 1 0 0 1 0-2zM15 18v1.5a2.74 2.74 0 0 1 0 .5h-1a1 1 0 0 1 0-2zM15 12v2h-1a1 1 0 0 1 0-2zM15 9v2h-1a1 1 0 0 1 0-2z"
opacity=".1"
/>
<g fill="#fff">
<path
d="M15 14v2h-1a1 1 0 0 1 0-2zM15 17v2h-1a1 1 0 0 1 0-2zM15 11v2h-1a1 1 0 0 1 0-2zM15 8v2h-1a1 1 0 0 1 0-2z"
/>
</g>
<path fill="url(#a)" d="M18 7H4a1 1 0 0 1 0-2h14a1 1 0 0 1 0 2z" />
<path
fill="url(#e)"
d="M28.41 7.32a1 1 0 0 0-1.08.17 2 2 0 0 1-2.66 0 1 1 0 0 0-1.67.74V24H8a5 5 0 0 0-5 5 1 1 0 0 0 1 1h24a1 1 0 0 0 1-1V8.23a1 1 0 0 0-.59-.91z"
/>
<path
d="M29 8.23a1 1 0 0 0-.67.26 2 2 0 0 1-2.66 0 1 1 0 0 0-1.67.74V25H9a5 5 0 0 0-5 5 1 1 0 0 1-1-1 5 5 0 0 1 5-5h15V8.23a1 1 0 0 1 1.67-.74 2 2 0 0 0 2.66 0 1 1 0 0 1 1.67.74z"
opacity=".1"
/>
<path
fill="#e57373"
d="M24 6a2 2 0 0 1 .51-1.33A1 1 0 0 0 23.77 3H18a1 1 0 0 0-1 1v4a1 1 0 0 0 1 1h5.77a1 1 0 0 0 .74-1.67A2 2 0 0 1 24 6z"
/>
<path
d="M24.77 4H19a1 1 0 0 0-1 1v4a1 1 0 0 1-1-1V4a1 1 0 0 1 1-1h5.77a1 1 0 0 1 .91.59 1 1 0 0 1 .09.41z"
opacity=".1"
/>
<path fill="url(#f)" d="M15 4H8a1 1 0 0 1 0-2h7a1 1 0 0 1 0 2z" />
<circle cx="26" cy="6" r="4" fill="url(#b)" />
<circle cx="26" cy="6" r="3" fill="url(#c)" />
<circle cx="26" cy="6" r="1" fill="#fff" />
<circle cx="26" cy="27" r="2" fill="url(#g)" />
<circle cx="26" cy="27" r="1" fill="url(#h)" />
</g>
</svg>
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