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Test Tubes icon - also known as education, chemistry, science, test tubes, and healthcare and medical. Created in a clean circular 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 0 512 512"
>
    <linearGradient
        id="a"
        x1="256"
        x2="256"
        y1="512"
        y2="0"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#addcff" />
        <stop offset=".503" stop-color="#eaf6ff" />
        <stop offset="1" stop-color="#eaf6ff" />
    </linearGradient>
    <linearGradient
        id="b"
        x1="256"
        x2="256"
        y1="389"
        y2="123"
        gradientUnits="userSpaceOnUse"
    >
        <stop offset="0" stop-color="#00c0ff" />
        <stop offset="1" stop-color="#5558ff" />
    </linearGradient>
    <circle cx="256" cy="256" r="256" fill="url(#a)" />
    <path
        fill="url(#b)"
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    />
</svg>
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